4723642820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2445

約数の個数: 96

約数和(自身を含む): 11273230080

約数和(自身を除く): 6549587260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 503, 988, 1006, 1235, 1901, 2012, 2470, 2515, 3802, 4940, 5030, 6539, 7604, 9505, 9557, 10060, 13078, 19010, 19114, 24713, 26156, 32695, 36119, 38020, 38228, 47785, 49426, 65390, 72238, 95570, 98852, 123565, 124241, 130780, 144476, 180595, 191140, 247130, 248482, 361190, 469547, 494260, 496964, 621205, 722380, 939094, 956203, 1242410, 1878188, 1912406, 2347735, 2484820, 3824812, 4695470, 4781015, 9390940, 9562030, 12430639, 18167857, 19124060, 24861278, 36335714, 49722556, 62153195, 72671428, 90839285, 124306390, 181678570, 236182141, 248612780, 363357140, 472364282, 944728564, 1180910705, 2361821410, 4723642820]

約数ペア:

[(1, 4723642820), (2, 2361821410), (4, 1180910705), (5, 944728564), (10, 472364282), (13, 363357140), (19, 248612780), (20, 236182141), (26, 181678570), (38, 124306390), (52, 90839285), (65, 72671428), (76, 62153195), (95, 49722556), (130, 36335714), (190, 24861278), (247, 19124060), (260, 18167857), (380, 12430639), (494, 9562030), (503, 9390940), (988, 4781015), (1006, 4695470), (1235, 3824812), (1901, 2484820), (2012, 2347735), (2470, 1912406), (2515, 1878188), (3802, 1242410), (4940, 956203), (5030, 939094), (6539, 722380), (7604, 621205), (9505, 496964), (9557, 494260), (10060, 469547), (13078, 361190), (19010, 248482), (19114, 247130), (24713, 191140), (26156, 180595), (32695, 144476), (36119, 130780), (38020, 124241), (38228, 123565), (47785, 98852), (49426, 95570), (65390, 72238)]