15691978340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1\times {\mathrm{4957}}^1$

素因数の和:6956

約数の個数: 48

約数和(自身を含む): 33374400192

約数和(自身を除く): 17682421852

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 1907, 3814, 4957, 7628, 9535, 9914, 19070, 19828, 24785, 38140, 49570, 99140, 158281, 316562, 411431, 633124, 791405, 822862, 1582810, 1645724, 2057155, 3165620, 4114310, 8228620, 9452999, 18905998, 37811996, 47264995, 94529990, 189059980, 784598917, 1569197834, 3138395668, 3922994585, 7845989170, 15691978340]

約数ペア:

[(1, 15691978340), (2, 7845989170), (4, 3922994585), (5, 3138395668), (10, 1569197834), (20, 784598917), (83, 189059980), (166, 94529990), (332, 47264995), (415, 37811996), (830, 18905998), (1660, 9452999), (1907, 8228620), (3814, 4114310), (4957, 3165620), (7628, 2057155), (9535, 1645724), (9914, 1582810), (19070, 822862), (19828, 791405), (24785, 633124), (38140, 411431), (49570, 316562), (99140, 158281)]