508711450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 1054432512

約数和(自身を除く): 545721062

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 73, 130, 142, 146, 151, 302, 325, 355, 365, 650, 710, 730, 755, 923, 949, 1510, 1775, 1825, 1846, 1898, 1963, 3550, 3650, 3775, 3926, 4615, 4745, 5183, 7550, 9230, 9490, 9815, 10366, 10721, 11023, 19630, 21442, 22046, 23075, 23725, 25915, 46150, 47450, 49075, 51830, 53605, 55115, 67379, 98150, 107210, 110230, 129575, 134758, 139373, 143299, 259150, 268025, 275575, 278746, 286598, 336895, 536050, 551150, 673790, 696865, 716495, 782633, 1393730, 1432990, 1565266, 1684475, 3368950, 3484325, 3582475, 3913165, 6968650, 7164950, 7826330, 10174229, 19565825, 20348458, 39131650, 50871145, 101742290, 254355725, 508711450]

約数ペア:

[(1, 508711450), (2, 254355725), (5, 101742290), (10, 50871145), (13, 39131650), (25, 20348458), (26, 19565825), (50, 10174229), (65, 7826330), (71, 7164950), (73, 6968650), (130, 3913165), (142, 3582475), (146, 3484325), (151, 3368950), (302, 1684475), (325, 1565266), (355, 1432990), (365, 1393730), (650, 782633), (710, 716495), (730, 696865), (755, 673790), (923, 551150), (949, 536050), (1510, 336895), (1775, 286598), (1825, 278746), (1846, 275575), (1898, 268025), (1963, 259150), (3550, 143299), (3650, 139373), (3775, 134758), (3926, 129575), (4615, 110230), (4745, 107210), (5183, 98150), (7550, 67379), (9230, 55115), (9490, 53605), (9815, 51830), (10366, 49075), (10721, 47450), (11023, 46150), (19630, 25915), (21442, 23725), (22046, 23075)]