29556940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 72120384

約数和(自身を除く): 42563444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3461, 4270, 6922, 8540, 13844, 17305, 24227, 34610, 48454, 69220, 96908, 121135, 211121, 242270, 422242, 484540, 844484, 1055605, 1477847, 2111210, 2955694, 4222420, 5911388, 7389235, 14778470, 29556940]

約数ペア:

[(1, 29556940), (2, 14778470), (4, 7389235), (5, 5911388), (7, 4222420), (10, 2955694), (14, 2111210), (20, 1477847), (28, 1055605), (35, 844484), (61, 484540), (70, 422242), (122, 242270), (140, 211121), (244, 121135), (305, 96908), (427, 69220), (610, 48454), (854, 34610), (1220, 24227), (1708, 17305), (2135, 13844), (3461, 8540), (4270, 6922)]