54447380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 125189904

約数和(自身を除く): 70742524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3433, 3965, 6866, 7930, 13732, 15860, 17165, 34330, 44629, 68660, 89258, 178516, 209413, 223145, 418826, 446290, 837652, 892580, 1047065, 2094130, 2722369, 4188260, 5444738, 10889476, 13611845, 27223690, 54447380]

約数ペア:

[(1, 54447380), (2, 27223690), (4, 13611845), (5, 10889476), (10, 5444738), (13, 4188260), (20, 2722369), (26, 2094130), (52, 1047065), (61, 892580), (65, 837652), (122, 446290), (130, 418826), (244, 223145), (260, 209413), (305, 178516), (610, 89258), (793, 68660), (1220, 44629), (1586, 34330), (3172, 17165), (3433, 15860), (3965, 13732), (6866, 7930)]