29687320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 73926720

約数和(自身を除く): 44239400

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, 1543, 1924, 2405, 3086, 3848, 4810, 6172, 7715, 9620, 12344, 15430, 19240, 20059, 30860, 40118, 57091, 61720, 80236, 100295, 114182, 160472, 200590, 228364, 285455, 401180, 456728, 570910, 742183, 802360, 1141820, 1484366, 2283640, 2968732, 3710915, 5937464, 7421830, 14843660, 29687320]

約数ペア:

[(1, 29687320), (2, 14843660), (4, 7421830), (5, 5937464), (8, 3710915), (10, 2968732), (13, 2283640), (20, 1484366), (26, 1141820), (37, 802360), (40, 742183), (52, 570910), (65, 456728), (74, 401180), (104, 285455), (130, 228364), (148, 200590), (185, 160472), (260, 114182), (296, 100295), (370, 80236), (481, 61720), (520, 57091), (740, 40118), (962, 30860), (1480, 20059), (1543, 19240), (1924, 15430), (2405, 12344), (3086, 9620), (3848, 7715), (4810, 6172)]