1949677420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{53299}}^1$

素因数の和:53398

約数の個数: 48

約数和(自身を含む): 4298112000

約数和(自身を除く): 2348434580

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 53299, 106598, 213196, 266495, 532990, 1065980, 1652269, 3144641, 3304538, 6289282, 6609076, 8261345, 12578564, 15723205, 16522690, 31446410, 33045380, 62892820, 97483871, 194967742, 389935484, 487419355, 974838710, 1949677420]

約数ペア:

[(1, 1949677420), (2, 974838710), (4, 487419355), (5, 389935484), (10, 194967742), (20, 97483871), (31, 62892820), (59, 33045380), (62, 31446410), (118, 16522690), (124, 15723205), (155, 12578564), (236, 8261345), (295, 6609076), (310, 6289282), (590, 3304538), (620, 3144641), (1180, 1652269), (1829, 1065980), (3658, 532990), (7316, 266495), (9145, 213196), (18290, 106598), (36580, 53299)]