4098481520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19727}}^1$

素因数の和:19807

約数の個数: 120

約数和(自身を含む): 11294437824

約数和(自身を除く): 7195956304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 3920, 4240, 5194, 5936, 7420, 10388, 12985, 14840, 19727, 20776, 25970, 29680, 39454, 41552, 51940, 78908, 98635, 103880, 138089, 157816, 197270, 207760, 276178, 315632, 394540, 552356, 690445, 789080, 966623, 1045531, 1104712, 1380890, 1578160, 1933246, 2091062, 2209424, 2761780, 3866492, 4182124, 4833115, 5227655, 5523560, 7318717, 7732984, 8364248, 9666230, 10455310, 11047120, 14637434, 15465968, 16728496, 19332460, 20910620, 29274868, 36593585, 38664920, 41821240, 51231019, 58549736, 73187170, 77329840, 83642480, 102462038, 117099472, 146374340, 204924076, 256155095, 292748680, 409848152, 512310190, 585497360, 819696304, 1024620380, 2049240760, 4098481520]

約数ペア:

[(1, 4098481520), (2, 2049240760), (4, 1024620380), (5, 819696304), (7, 585497360), (8, 512310190), (10, 409848152), (14, 292748680), (16, 256155095), (20, 204924076), (28, 146374340), (35, 117099472), (40, 102462038), (49, 83642480), (53, 77329840), (56, 73187170), (70, 58549736), (80, 51231019), (98, 41821240), (106, 38664920), (112, 36593585), (140, 29274868), (196, 20910620), (212, 19332460), (245, 16728496), (265, 15465968), (280, 14637434), (371, 11047120), (392, 10455310), (424, 9666230), (490, 8364248), (530, 7732984), (560, 7318717), (742, 5523560), (784, 5227655), (848, 4833115), (980, 4182124), (1060, 3866492), (1484, 2761780), (1855, 2209424), (1960, 2091062), (2120, 1933246), (2597, 1578160), (2968, 1380890), (3710, 1104712), (3920, 1045531), (4240, 966623), (5194, 789080), (5936, 690445), (7420, 552356), (10388, 394540), (12985, 315632), (14840, 276178), (19727, 207760), (20776, 197270), (25970, 157816), (29680, 138089), (39454, 103880), (41552, 98635), (51940, 78908)]