536722520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 1235412000

約数和(自身を除く): 698689480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 409, 424, 530, 619, 818, 1060, 1238, 1636, 2045, 2120, 2476, 3095, 3272, 4090, 4952, 6190, 8180, 12380, 16360, 21677, 24760, 32807, 43354, 65614, 86708, 108385, 131228, 164035, 173416, 216770, 253171, 262456, 328070, 433540, 506342, 656140, 867080, 1012684, 1265855, 1312280, 2025368, 2531710, 5063420, 10126840, 13418063, 26836126, 53672252, 67090315, 107344504, 134180630, 268361260, 536722520]

約数ペア:

[(1, 536722520), (2, 268361260), (4, 134180630), (5, 107344504), (8, 67090315), (10, 53672252), (20, 26836126), (40, 13418063), (53, 10126840), (106, 5063420), (212, 2531710), (265, 2025368), (409, 1312280), (424, 1265855), (530, 1012684), (619, 867080), (818, 656140), (1060, 506342), (1238, 433540), (1636, 328070), (2045, 262456), (2120, 253171), (2476, 216770), (3095, 173416), (3272, 164035), (4090, 131228), (4952, 108385), (6190, 86708), (8180, 65614), (12380, 43354), (16360, 32807), (21677, 24760)]