47712980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 120325632

約数和(自身を除く): 72612652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 122, 140, 148, 151, 185, 244, 259, 302, 305, 370, 427, 518, 604, 610, 740, 755, 854, 1036, 1057, 1220, 1295, 1510, 1708, 2114, 2135, 2257, 2590, 3020, 4228, 4270, 4514, 5180, 5285, 5587, 8540, 9028, 9211, 10570, 11174, 11285, 15799, 18422, 21140, 22348, 22570, 27935, 31598, 36844, 39109, 45140, 46055, 55870, 63196, 64477, 78218, 78995, 92110, 111740, 128954, 156436, 157990, 184220, 195545, 257908, 315980, 322385, 340807, 391090, 644770, 681614, 782180, 1289540, 1363228, 1704035, 2385649, 3408070, 4771298, 6816140, 9542596, 11928245, 23856490, 47712980]

約数ペア:

[(1, 47712980), (2, 23856490), (4, 11928245), (5, 9542596), (7, 6816140), (10, 4771298), (14, 3408070), (20, 2385649), (28, 1704035), (35, 1363228), (37, 1289540), (61, 782180), (70, 681614), (74, 644770), (122, 391090), (140, 340807), (148, 322385), (151, 315980), (185, 257908), (244, 195545), (259, 184220), (302, 157990), (305, 156436), (370, 128954), (427, 111740), (518, 92110), (604, 78995), (610, 78218), (740, 64477), (755, 63196), (854, 55870), (1036, 46055), (1057, 45140), (1220, 39109), (1295, 36844), (1510, 31598), (1708, 27935), (2114, 22570), (2135, 22348), (2257, 21140), (2590, 18422), (3020, 15799), (4228, 11285), (4270, 11174), (4514, 10570), (5180, 9211), (5285, 9028), (5587, 8540)]