49213060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 111992832

約数和(自身を除く): 62779772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 991, 1910, 1982, 2483, 3820, 3964, 4955, 4966, 9910, 9932, 12415, 12883, 19820, 24830, 25766, 49660, 51532, 64415, 128830, 189281, 257660, 378562, 757124, 946405, 1892810, 2460653, 3785620, 4921306, 9842612, 12303265, 24606530, 49213060]

約数ペア:

[(1, 49213060), (2, 24606530), (4, 12303265), (5, 9842612), (10, 4921306), (13, 3785620), (20, 2460653), (26, 1892810), (52, 946405), (65, 757124), (130, 378562), (191, 257660), (260, 189281), (382, 128830), (764, 64415), (955, 51532), (991, 49660), (1910, 25766), (1982, 24830), (2483, 19820), (3820, 12883), (3964, 12415), (4955, 9932), (4966, 9910)]