4932460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 11374272

約数和(自身を除く): 6441812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 311, 610, 622, 793, 1220, 1244, 1555, 1586, 3110, 3172, 3965, 4043, 6220, 7930, 8086, 15860, 16172, 18971, 20215, 37942, 40430, 75884, 80860, 94855, 189710, 246623, 379420, 493246, 986492, 1233115, 2466230, 4932460]

約数ペア:

[(1, 4932460), (2, 2466230), (4, 1233115), (5, 986492), (10, 493246), (13, 379420), (20, 246623), (26, 189710), (52, 94855), (61, 80860), (65, 75884), (122, 40430), (130, 37942), (244, 20215), (260, 18971), (305, 16172), (311, 15860), (610, 8086), (622, 7930), (793, 6220), (1220, 4043), (1244, 3965), (1555, 3172), (1586, 3110)]