353227540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 771079680

約数和(自身を除く): 417852140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 892, 1115, 2230, 2731, 4460, 5462, 6467, 10924, 12934, 13655, 25868, 27310, 32335, 54620, 64670, 79199, 129340, 158398, 316796, 395995, 609013, 791990, 1218026, 1583980, 2436052, 3045065, 6090130, 12180260, 17661377, 35322754, 70645508, 88306885, 176613770, 353227540]

約数ペア:

[(1, 353227540), (2, 176613770), (4, 88306885), (5, 70645508), (10, 35322754), (20, 17661377), (29, 12180260), (58, 6090130), (116, 3045065), (145, 2436052), (223, 1583980), (290, 1218026), (446, 791990), (580, 609013), (892, 395995), (1115, 316796), (2230, 158398), (2731, 129340), (4460, 79199), (5462, 64670), (6467, 54620), (10924, 32335), (12934, 27310), (13655, 25868)]