4931442490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223683}}^1$

素因数の和:1223734

約数の個数: 32

約数和(自身を含む): 9867787776

約数和(自身を除く): 4936345286

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 1223683, 2447366, 6118415, 12236830, 15907879, 31815758, 37934173, 75868346, 79539395, 159078790, 189670865, 379341730, 493144249, 986288498, 2465721245, 4931442490]

約数ペア:

[(1, 4931442490), (2, 2465721245), (5, 986288498), (10, 493144249), (13, 379341730), (26, 189670865), (31, 159078790), (62, 79539395), (65, 75868346), (130, 37934173), (155, 31815758), (310, 15907879), (403, 12236830), (806, 6118415), (2015, 2447366), (4030, 1223683)]