2481511970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{21317}}^1$

素因数の和:22994

約数の個数: 32

約数和(自身を含む): 5108133888

約数和(自身を除く): 2626621918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1663, 3326, 8315, 11641, 16630, 21317, 23282, 42634, 58205, 106585, 116410, 149219, 213170, 298438, 746095, 1492190, 35450171, 70900342, 177250855, 248151197, 354501710, 496302394, 1240755985, 2481511970]

約数ペア:

[(1, 2481511970), (2, 1240755985), (5, 496302394), (7, 354501710), (10, 248151197), (14, 177250855), (35, 70900342), (70, 35450171), (1663, 1492190), (3326, 746095), (8315, 298438), (11641, 213170), (16630, 149219), (21317, 116410), (23282, 106585), (42634, 58205)]