23985220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 37946300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 127, 133, 140, 142, 190, 254, 266, 284, 355, 380, 497, 508, 532, 635, 665, 710, 889, 994, 1270, 1330, 1349, 1420, 1778, 1988, 2413, 2485, 2540, 2660, 2698, 3556, 4445, 4826, 4970, 5396, 6745, 8890, 9017, 9443, 9652, 9940, 12065, 13490, 16891, 17780, 18034, 18886, 24130, 26980, 33782, 36068, 37772, 45085, 47215, 48260, 63119, 67564, 84455, 90170, 94430, 126238, 168910, 171323, 180340, 188860, 252476, 315595, 337820, 342646, 631190, 685292, 856615, 1199261, 1262380, 1713230, 2398522, 3426460, 4797044, 5996305, 11992610, 23985220]

約数ペア:

[(1, 23985220), (2, 11992610), (4, 5996305), (5, 4797044), (7, 3426460), (10, 2398522), (14, 1713230), (19, 1262380), (20, 1199261), (28, 856615), (35, 685292), (38, 631190), (70, 342646), (71, 337820), (76, 315595), (95, 252476), (127, 188860), (133, 180340), (140, 171323), (142, 168910), (190, 126238), (254, 94430), (266, 90170), (284, 84455), (355, 67564), (380, 63119), (497, 48260), (508, 47215), (532, 45085), (635, 37772), (665, 36068), (710, 33782), (889, 26980), (994, 24130), (1270, 18886), (1330, 18034), (1349, 17780), (1420, 16891), (1778, 13490), (1988, 12065), (2413, 9940), (2485, 9652), (2540, 9443), (2660, 9017), (2698, 8890), (3556, 6745), (4445, 5396), (4826, 4970)]