828984520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227743}}^1$

素因数の和:227774

約数の個数: 64

約数和(自身を含む): 2295659520

約数和(自身を除く): 1466675000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 227743, 455486, 910972, 1138715, 1594201, 1821944, 2277430, 2960659, 3188402, 4554860, 5921318, 6376804, 7971005, 9109720, 11842636, 12753608, 14803295, 15942010, 20724613, 23685272, 29606590, 31884020, 41449226, 59213180, 63768040, 82898452, 103623065, 118426360, 165796904, 207246130, 414492260, 828984520]

約数ペア:

[(1, 828984520), (2, 414492260), (4, 207246130), (5, 165796904), (7, 118426360), (8, 103623065), (10, 82898452), (13, 63768040), (14, 59213180), (20, 41449226), (26, 31884020), (28, 29606590), (35, 23685272), (40, 20724613), (52, 15942010), (56, 14803295), (65, 12753608), (70, 11842636), (91, 9109720), (104, 7971005), (130, 6376804), (140, 5921318), (182, 4554860), (260, 3188402), (280, 2960659), (364, 2277430), (455, 1821944), (520, 1594201), (728, 1138715), (910, 910972), (1820, 455486), (3640, 227743)]