38747240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 103605480

約数和(自身を除く): 64858240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 373, 392, 424, 490, 530, 742, 746, 980, 1060, 1484, 1492, 1855, 1865, 1960, 2120, 2597, 2611, 2968, 2984, 3710, 3730, 5194, 5222, 7420, 7460, 10388, 10444, 12985, 13055, 14840, 14920, 18277, 19769, 20776, 20888, 25970, 26110, 36554, 39538, 51940, 52220, 73108, 79076, 91385, 98845, 103880, 104440, 138383, 146216, 158152, 182770, 197690, 276766, 365540, 395380, 553532, 691915, 731080, 790760, 968681, 1107064, 1383830, 1937362, 2767660, 3874724, 4843405, 5535320, 7749448, 9686810, 19373620, 38747240]

約数ペア:

[(1, 38747240), (2, 19373620), (4, 9686810), (5, 7749448), (7, 5535320), (8, 4843405), (10, 3874724), (14, 2767660), (20, 1937362), (28, 1383830), (35, 1107064), (40, 968681), (49, 790760), (53, 731080), (56, 691915), (70, 553532), (98, 395380), (106, 365540), (140, 276766), (196, 197690), (212, 182770), (245, 158152), (265, 146216), (280, 138383), (371, 104440), (373, 103880), (392, 98845), (424, 91385), (490, 79076), (530, 73108), (742, 52220), (746, 51940), (980, 39538), (1060, 36554), (1484, 26110), (1492, 25970), (1855, 20888), (1865, 20776), (1960, 19769), (2120, 18277), (2597, 14920), (2611, 14840), (2968, 13055), (2984, 12985), (3710, 10444), (3730, 10388), (5194, 7460), (5222, 7420)]