3346460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 7728672

約数和(自身を除く): 4382212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 211, 244, 260, 305, 422, 610, 793, 844, 1055, 1220, 1586, 2110, 2743, 3172, 3965, 4220, 5486, 7930, 10972, 12871, 13715, 15860, 25742, 27430, 51484, 54860, 64355, 128710, 167323, 257420, 334646, 669292, 836615, 1673230, 3346460]

約数ペア:

[(1, 3346460), (2, 1673230), (4, 836615), (5, 669292), (10, 334646), (13, 257420), (20, 167323), (26, 128710), (52, 64355), (61, 54860), (65, 51484), (122, 27430), (130, 25742), (211, 15860), (244, 13715), (260, 12871), (305, 10972), (422, 7930), (610, 5486), (793, 4220), (844, 3965), (1055, 3172), (1220, 2743), (1586, 2110)]