3355240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 9020160

約数和(自身を除く): 5664920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 521, 644, 805, 920, 1042, 1288, 1610, 2084, 2605, 3220, 3647, 4168, 5210, 6440, 7294, 10420, 11983, 14588, 18235, 20840, 23966, 29176, 36470, 47932, 59915, 72940, 83881, 95864, 119830, 145880, 167762, 239660, 335524, 419405, 479320, 671048, 838810, 1677620, 3355240]

約数ペア:

[(1, 3355240), (2, 1677620), (4, 838810), (5, 671048), (7, 479320), (8, 419405), (10, 335524), (14, 239660), (20, 167762), (23, 145880), (28, 119830), (35, 95864), (40, 83881), (46, 72940), (56, 59915), (70, 47932), (92, 36470), (115, 29176), (140, 23966), (161, 20840), (184, 18235), (230, 14588), (280, 11983), (322, 10420), (460, 7294), (521, 6440), (644, 5210), (805, 4168), (920, 3647), (1042, 3220), (1288, 2605), (1610, 2084)]