494333320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25693}}^1$

素因数の和:25754

約数の個数: 64

約数和(自身を含む): 1230228720

約数和(自身を除く): 735895400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 25693, 51386, 102772, 128465, 205544, 256930, 334009, 513860, 668018, 950641, 1027720, 1336036, 1670045, 1901282, 2672072, 3340090, 3802564, 4753205, 6680180, 7605128, 9506410, 12358333, 13360360, 19012820, 24716666, 38025640, 49433332, 61791665, 98866664, 123583330, 247166660, 494333320]

約数ペア:

[(1, 494333320), (2, 247166660), (4, 123583330), (5, 98866664), (8, 61791665), (10, 49433332), (13, 38025640), (20, 24716666), (26, 19012820), (37, 13360360), (40, 12358333), (52, 9506410), (65, 7605128), (74, 6680180), (104, 4753205), (130, 3802564), (148, 3340090), (185, 2672072), (260, 1901282), (296, 1670045), (370, 1336036), (481, 1027720), (520, 950641), (740, 668018), (962, 513860), (1480, 334009), (1924, 256930), (2405, 205544), (3848, 128465), (4810, 102772), (9620, 51386), (19240, 25693)]