460876780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253229}}^1$

素因数の和:253258

約数の個数: 48

約数和(自身を含む): 1191193920

約数和(自身を除く): 730317140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 253229, 506458, 1012916, 1266145, 1772603, 2532290, 3291977, 3545206, 5064580, 6583954, 7090412, 8863015, 13167908, 16459885, 17726030, 23043839, 32919770, 35452060, 46087678, 65839540, 92175356, 115219195, 230438390, 460876780]

約数ペア:

[(1, 460876780), (2, 230438390), (4, 115219195), (5, 92175356), (7, 65839540), (10, 46087678), (13, 35452060), (14, 32919770), (20, 23043839), (26, 17726030), (28, 16459885), (35, 13167908), (52, 8863015), (65, 7090412), (70, 6583954), (91, 5064580), (130, 3545206), (140, 3291977), (182, 2532290), (260, 1772603), (364, 1266145), (455, 1012916), (910, 506458), (1820, 253229)]