279406779700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1123}}^1\times {\mathrm{52937}}^1$

素因数の和:54121

約数の個数: 72

約数和(自身を含む): 619776081792

約数和(自身を除く): 340369302092

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1123, 1175, 2246, 2350, 4492, 4700, 5615, 11230, 22460, 28075, 52781, 52937, 56150, 105562, 105874, 112300, 211124, 211748, 263905, 264685, 527810, 529370, 1055620, 1058740, 1319525, 1323425, 2488039, 2639050, 2646850, 4976078, 5278100, 5293700, 9952156, 12440195, 24880390, 49760780, 59448251, 62200975, 118896502, 124401950, 237793004, 248803900, 297241255, 594482510, 1188965020, 1486206275, 2794067797, 2972412550, 5588135594, 5944825100, 11176271188, 13970338985, 27940677970, 55881355940, 69851694925, 139703389850, 279406779700]

約数ペア:

[(1, 279406779700), (2, 139703389850), (4, 69851694925), (5, 55881355940), (10, 27940677970), (20, 13970338985), (25, 11176271188), (47, 5944825100), (50, 5588135594), (94, 2972412550), (100, 2794067797), (188, 1486206275), (235, 1188965020), (470, 594482510), (940, 297241255), (1123, 248803900), (1175, 237793004), (2246, 124401950), (2350, 118896502), (4492, 62200975), (4700, 59448251), (5615, 49760780), (11230, 24880390), (22460, 12440195), (28075, 9952156), (52781, 5293700), (52937, 5278100), (56150, 4976078), (105562, 2646850), (105874, 2639050), (112300, 2488039), (211124, 1323425), (211748, 1319525), (263905, 1058740), (264685, 1055620), (527810, 529370)]