397744915480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47577143}}^1$

素因数の和:47577184

約数の個数: 64

約数和(自身を含む): 1027666310400

約数和(自身を除く): 629921394920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 47577143, 95154286, 190308572, 237885715, 380617144, 475771430, 523348573, 903965717, 951542860, 1046697146, 1807931434, 1903085720, 2093394292, 2616742865, 3615862868, 4186788584, 4519828585, 5233485730, 7231725736, 9039657170, 9943622887, 10466971460, 18079314340, 19887245774, 20933942920, 36158628680, 39774491548, 49718114435, 79548983096, 99436228870, 198872457740, 397744915480]

約数ペア:

[(1, 397744915480), (2, 198872457740), (4, 99436228870), (5, 79548983096), (8, 49718114435), (10, 39774491548), (11, 36158628680), (19, 20933942920), (20, 19887245774), (22, 18079314340), (38, 10466971460), (40, 9943622887), (44, 9039657170), (55, 7231725736), (76, 5233485730), (88, 4519828585), (95, 4186788584), (110, 3615862868), (152, 2616742865), (190, 2093394292), (209, 1903085720), (220, 1807931434), (380, 1046697146), (418, 951542860), (440, 903965717), (760, 523348573), (836, 475771430), (1045, 380617144), (1672, 237885715), (2090, 190308572), (4180, 95154286), (8360, 47577143)]