2772068980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{75781}}^1$

素因数の和:75880

約数の個数: 48

約数和(自身を含む): 6111060480

約数和(自身を除く): 3338991500

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, 75781, 151562, 303124, 378905, 757810, 1515620, 2349211, 4471079, 4698422, 8942158, 9396844, 11746055, 17884316, 22355395, 23492110, 44710790, 46984220, 89421580, 138603449, 277206898, 554413796, 693017245, 1386034490, 2772068980]

約数ペア:

[(1, 2772068980), (2, 1386034490), (4, 693017245), (5, 554413796), (10, 277206898), (20, 138603449), (31, 89421580), (59, 46984220), (62, 44710790), (118, 23492110), (124, 22355395), (155, 17884316), (236, 11746055), (295, 9396844), (310, 8942158), (590, 4698422), (620, 4471079), (1180, 2349211), (1829, 1515620), (3658, 757810), (7316, 378905), (9145, 303124), (18290, 151562), (36580, 75781)]