4462640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 12790848

約数和(自身を除く): 8328208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 613, 728, 910, 1040, 1226, 1456, 1820, 2452, 3065, 3640, 4291, 4904, 6130, 7280, 7969, 8582, 9808, 12260, 15938, 17164, 21455, 24520, 31876, 34328, 39845, 42910, 49040, 55783, 63752, 68656, 79690, 85820, 111566, 127504, 159380, 171640, 223132, 278915, 318760, 343280, 446264, 557830, 637520, 892528, 1115660, 2231320, 4462640]

約数ペア:

[(1, 4462640), (2, 2231320), (4, 1115660), (5, 892528), (7, 637520), (8, 557830), (10, 446264), (13, 343280), (14, 318760), (16, 278915), (20, 223132), (26, 171640), (28, 159380), (35, 127504), (40, 111566), (52, 85820), (56, 79690), (65, 68656), (70, 63752), (80, 55783), (91, 49040), (104, 42910), (112, 39845), (130, 34328), (140, 31876), (182, 24520), (208, 21455), (260, 17164), (280, 15938), (364, 12260), (455, 9808), (520, 8582), (560, 7969), (613, 7280), (728, 6130), (910, 4904), (1040, 4291), (1226, 3640), (1456, 3065), (1820, 2452)]