4920963560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{3389}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 11442470400

約数和(自身を除く): 6521506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1171, 1240, 2342, 3389, 4684, 5855, 6778, 9368, 11710, 13556, 16945, 23420, 27112, 33890, 36301, 46840, 67780, 72602, 105059, 135560, 145204, 181505, 210118, 290408, 363010, 420236, 525295, 726020, 840472, 1050590, 1452040, 2101180, 3968519, 4202360, 7937038, 15874076, 19842595, 31748152, 39685190, 79370380, 123024089, 158740760, 246048178, 492096356, 615120445, 984192712, 1230240890, 2460481780, 4920963560]

約数ペア:

[(1, 4920963560), (2, 2460481780), (4, 1230240890), (5, 984192712), (8, 615120445), (10, 492096356), (20, 246048178), (31, 158740760), (40, 123024089), (62, 79370380), (124, 39685190), (155, 31748152), (248, 19842595), (310, 15874076), (620, 7937038), (1171, 4202360), (1240, 3968519), (2342, 2101180), (3389, 1452040), (4684, 1050590), (5855, 840472), (6778, 726020), (9368, 525295), (11710, 420236), (13556, 363010), (16945, 290408), (23420, 210118), (27112, 181505), (33890, 145204), (36301, 135560), (46840, 105059), (67780, 72602)]