269250340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 581837760

約数和(自身を除く): 312587420

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 2659, 5063, 5318, 10126, 10636, 13295, 20252, 25315, 26590, 50630, 53180, 101260, 162199, 220697, 324398, 441394, 648796, 810995, 882788, 1103485, 1621990, 2206970, 3243980, 4413940, 13462517, 26925034, 53850068, 67312585, 134625170, 269250340]

約数ペア:

[(1, 269250340), (2, 134625170), (4, 67312585), (5, 53850068), (10, 26925034), (20, 13462517), (61, 4413940), (83, 3243980), (122, 2206970), (166, 1621990), (244, 1103485), (305, 882788), (332, 810995), (415, 648796), (610, 441394), (830, 324398), (1220, 220697), (1660, 162199), (2659, 101260), (5063, 53180), (5318, 50630), (10126, 26590), (10636, 25315), (13295, 20252)]