261584142340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{591739}}^1$

素因数の和:591833

約数の個数: 72

約数和(自身を含む): 592298602560

約数和(自身を除く): 330714460220

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 961, 1426, 1922, 2852, 3565, 3844, 4805, 7130, 9610, 14260, 19220, 22103, 44206, 88412, 110515, 221030, 442060, 591739, 1183478, 2366956, 2958695, 5917390, 11834780, 13609997, 18343909, 27219994, 36687818, 54439988, 68049985, 73375636, 91719545, 136099970, 183439090, 272199940, 366878180, 421909907, 568661179, 843819814, 1137322358, 1687639628, 2109549535, 2274644716, 2843305895, 4219099070, 5686611790, 8438198140, 11373223580, 13079207117, 26158414234, 52316828468, 65396035585, 130792071170, 261584142340]

約数ペア:

[(1, 261584142340), (2, 130792071170), (4, 65396035585), (5, 52316828468), (10, 26158414234), (20, 13079207117), (23, 11373223580), (31, 8438198140), (46, 5686611790), (62, 4219099070), (92, 2843305895), (115, 2274644716), (124, 2109549535), (155, 1687639628), (230, 1137322358), (310, 843819814), (460, 568661179), (620, 421909907), (713, 366878180), (961, 272199940), (1426, 183439090), (1922, 136099970), (2852, 91719545), (3565, 73375636), (3844, 68049985), (4805, 54439988), (7130, 36687818), (9610, 27219994), (14260, 18343909), (19220, 13609997), (22103, 11834780), (44206, 5917390), (88412, 2958695), (110515, 2366956), (221030, 1183478), (442060, 591739)]