15690168460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{53693}}^1$

素因数の和:54490

約数の個数: 48

約数和(自身を含む): 34729279200

約数和(自身を除く): 19039110740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 769, 1538, 3076, 3845, 7690, 14611, 15380, 29222, 53693, 58444, 73055, 107386, 146110, 214772, 268465, 292220, 536930, 1020167, 1073860, 2040334, 4080668, 5100835, 10201670, 20403340, 41289917, 82579834, 165159668, 206449585, 412899170, 784508423, 825798340, 1569016846, 3138033692, 3922542115, 7845084230, 15690168460]

約数ペア:

[(1, 15690168460), (2, 7845084230), (4, 3922542115), (5, 3138033692), (10, 1569016846), (19, 825798340), (20, 784508423), (38, 412899170), (76, 206449585), (95, 165159668), (190, 82579834), (380, 41289917), (769, 20403340), (1538, 10201670), (3076, 5100835), (3845, 4080668), (7690, 2040334), (14611, 1073860), (15380, 1020167), (29222, 536930), (53693, 292220), (58444, 268465), (73055, 214772), (107386, 146110)]