50581960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 87312440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 239, 260, 286, 296, 370, 407, 440, 478, 481, 520, 572, 715, 740, 814, 956, 962, 1144, 1195, 1430, 1480, 1628, 1912, 1924, 2035, 2390, 2405, 2629, 2860, 3107, 3256, 3848, 4070, 4780, 4810, 5258, 5291, 5720, 6214, 8140, 8843, 9560, 9620, 10516, 10582, 12428, 13145, 15535, 16280, 17686, 19240, 21032, 21164, 24856, 26290, 26455, 31070, 34177, 35372, 42328, 44215, 52580, 52910, 62140, 68354, 70744, 88430, 97273, 105160, 105820, 114959, 124280, 136708, 170885, 176860, 194546, 211640, 229918, 273416, 341770, 353720, 389092, 459836, 486365, 574795, 683540, 778184, 919672, 972730, 1149590, 1264549, 1367080, 1945460, 2299180, 2529098, 3890920, 4598360, 5058196, 6322745, 10116392, 12645490, 25290980, 50581960]

約数ペア:

[(1, 50581960), (2, 25290980), (4, 12645490), (5, 10116392), (8, 6322745), (10, 5058196), (11, 4598360), (13, 3890920), (20, 2529098), (22, 2299180), (26, 1945460), (37, 1367080), (40, 1264549), (44, 1149590), (52, 972730), (55, 919672), (65, 778184), (74, 683540), (88, 574795), (104, 486365), (110, 459836), (130, 389092), (143, 353720), (148, 341770), (185, 273416), (220, 229918), (239, 211640), (260, 194546), (286, 176860), (296, 170885), (370, 136708), (407, 124280), (440, 114959), (478, 105820), (481, 105160), (520, 97273), (572, 88430), (715, 70744), (740, 68354), (814, 62140), (956, 52910), (962, 52580), (1144, 44215), (1195, 42328), (1430, 35372), (1480, 34177), (1628, 31070), (1912, 26455), (1924, 26290), (2035, 24856), (2390, 21164), (2405, 21032), (2629, 19240), (2860, 17686), (3107, 16280), (3256, 15535), (3848, 13145), (4070, 12428), (4780, 10582), (4810, 10516), (5258, 9620), (5291, 9560), (5720, 8843), (6214, 8140)]