29627620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 68439168

約数和(自身を除く): 38811548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 983, 1370, 1507, 1966, 2740, 3014, 3932, 4915, 6028, 7535, 9830, 10813, 15070, 19660, 21626, 30140, 43252, 54065, 108130, 134671, 216260, 269342, 538684, 673355, 1346710, 1481381, 2693420, 2962762, 5925524, 7406905, 14813810, 29627620]

約数ペア:

[(1, 29627620), (2, 14813810), (4, 7406905), (5, 5925524), (10, 2962762), (11, 2693420), (20, 1481381), (22, 1346710), (44, 673355), (55, 538684), (110, 269342), (137, 216260), (220, 134671), (274, 108130), (548, 54065), (685, 43252), (983, 30140), (1370, 21626), (1507, 19660), (1966, 15070), (2740, 10813), (3014, 9830), (3932, 7535), (4915, 6028)]