21765434570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{3371}}^1$

素因数の和:4211

約数の個数: 64

約数和(自身を含む): 43351511040

約数和(自身を除く): 21586076470

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 743, 790, 869, 1486, 1738, 3371, 3715, 4345, 6742, 7430, 8173, 8690, 16346, 16855, 33710, 37081, 40865, 58697, 74162, 81730, 117394, 185405, 266309, 293485, 370810, 532618, 586970, 645667, 1291334, 1331545, 2504653, 2663090, 2929399, 3228335, 5009306, 5858798, 6456670, 12523265, 14646995, 25046530, 27551183, 29293990, 55102366, 137755915, 197867587, 275511830, 395735174, 989337935, 1978675870, 2176543457, 4353086914, 10882717285, 21765434570]

約数ペア:

[(1, 21765434570), (2, 10882717285), (5, 4353086914), (10, 2176543457), (11, 1978675870), (22, 989337935), (55, 395735174), (79, 275511830), (110, 197867587), (158, 137755915), (395, 55102366), (743, 29293990), (790, 27551183), (869, 25046530), (1486, 14646995), (1738, 12523265), (3371, 6456670), (3715, 5858798), (4345, 5009306), (6742, 3228335), (7430, 2929399), (8173, 2663090), (8690, 2504653), (16346, 1331545), (16855, 1291334), (33710, 645667), (37081, 586970), (40865, 532618), (58697, 370810), (74162, 293485), (81730, 266309), (117394, 185405)]