20829348550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{683}}^1\times {\mathrm{1153}}^1$

素因数の和:1894

約数の個数: 72

約数和(自身を含む): 40594761144

約数和(自身を除く): 19765412594

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 529, 575, 683, 1058, 1150, 1153, 1366, 2306, 2645, 3415, 5290, 5765, 6830, 11530, 13225, 15709, 17075, 26450, 26519, 28825, 31418, 34150, 53038, 57650, 78545, 132595, 157090, 265190, 361307, 392725, 609937, 662975, 722614, 785450, 787499, 1219874, 1325950, 1574998, 1806535, 3049685, 3613070, 3937495, 6099370, 7874990, 9032675, 15248425, 18065350, 18112477, 19687475, 30496850, 36224954, 39374950, 90562385, 181124770, 416586971, 452811925, 833173942, 905623850, 2082934855, 4165869710, 10414674275, 20829348550]

約数ペア:

[(1, 20829348550), (2, 10414674275), (5, 4165869710), (10, 2082934855), (23, 905623850), (25, 833173942), (46, 452811925), (50, 416586971), (115, 181124770), (230, 90562385), (529, 39374950), (575, 36224954), (683, 30496850), (1058, 19687475), (1150, 18112477), (1153, 18065350), (1366, 15248425), (2306, 9032675), (2645, 7874990), (3415, 6099370), (5290, 3937495), (5765, 3613070), (6830, 3049685), (11530, 1806535), (13225, 1574998), (15709, 1325950), (17075, 1219874), (26450, 787499), (26519, 785450), (28825, 722614), (31418, 662975), (34150, 609937), (53038, 392725), (57650, 361307), (78545, 265190), (132595, 157090)]