49931960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 122078880

約数和(自身を除く): 72146920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 733, 1048, 1310, 1466, 1703, 2620, 2932, 3406, 3665, 5240, 5864, 6812, 7330, 8515, 9529, 13624, 14660, 17030, 19058, 29320, 34060, 38116, 47645, 68120, 76232, 95290, 96023, 190580, 192046, 381160, 384092, 480115, 768184, 960230, 1248299, 1920460, 2496598, 3840920, 4993196, 6241495, 9986392, 12482990, 24965980, 49931960]

約数ペア:

[(1, 49931960), (2, 24965980), (4, 12482990), (5, 9986392), (8, 6241495), (10, 4993196), (13, 3840920), (20, 2496598), (26, 1920460), (40, 1248299), (52, 960230), (65, 768184), (104, 480115), (130, 384092), (131, 381160), (260, 192046), (262, 190580), (520, 96023), (524, 95290), (655, 76232), (733, 68120), (1048, 47645), (1310, 38116), (1466, 34060), (1703, 29320), (2620, 19058), (2932, 17030), (3406, 14660), (3665, 13624), (5240, 9529), (5864, 8515), (6812, 7330)]