37890760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 88588080

約数和(自身を除く): 50697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 293, 305, 424, 488, 530, 586, 610, 1060, 1172, 1220, 1465, 2120, 2344, 2440, 2930, 3233, 5860, 6466, 11720, 12932, 15529, 16165, 17873, 25864, 31058, 32330, 35746, 62116, 64660, 71492, 77645, 89365, 124232, 129320, 142984, 155290, 178730, 310580, 357460, 621160, 714920, 947269, 1894538, 3789076, 4736345, 7578152, 9472690, 18945380, 37890760]

約数ペア:

[(1, 37890760), (2, 18945380), (4, 9472690), (5, 7578152), (8, 4736345), (10, 3789076), (20, 1894538), (40, 947269), (53, 714920), (61, 621160), (106, 357460), (122, 310580), (212, 178730), (244, 155290), (265, 142984), (293, 129320), (305, 124232), (424, 89365), (488, 77645), (530, 71492), (586, 64660), (610, 62116), (1060, 35746), (1172, 32330), (1220, 31058), (1465, 25864), (2120, 17873), (2344, 16165), (2440, 15529), (2930, 12932), (3233, 11720), (5860, 6466)]