49486580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^2$

素因数の和:79

約数の個数: 90

約数和(自身を含む): 123783030

約数和(自身を除く): 74296450

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 169, 220, 242, 260, 286, 338, 484, 572, 605, 676, 715, 845, 1210, 1331, 1430, 1573, 1690, 1859, 2420, 2662, 2860, 3146, 3380, 3718, 5324, 6292, 6655, 7436, 7865, 9295, 13310, 14641, 15730, 17303, 18590, 20449, 26620, 29282, 31460, 34606, 37180, 40898, 58564, 69212, 73205, 81796, 86515, 102245, 146410, 173030, 190333, 204490, 224939, 292820, 346060, 380666, 408980, 449878, 761332, 899756, 951665, 1124695, 1903330, 2249390, 2474329, 3806660, 4498780, 4948658, 9897316, 12371645, 24743290, 49486580]

約数ペア:

[(1, 49486580), (2, 24743290), (4, 12371645), (5, 9897316), (10, 4948658), (11, 4498780), (13, 3806660), (20, 2474329), (22, 2249390), (26, 1903330), (44, 1124695), (52, 951665), (55, 899756), (65, 761332), (110, 449878), (121, 408980), (130, 380666), (143, 346060), (169, 292820), (220, 224939), (242, 204490), (260, 190333), (286, 173030), (338, 146410), (484, 102245), (572, 86515), (605, 81796), (676, 73205), (715, 69212), (845, 58564), (1210, 40898), (1331, 37180), (1430, 34606), (1573, 31460), (1690, 29282), (1859, 26620), (2420, 20449), (2662, 18590), (2860, 17303), (3146, 15730), (3380, 14641), (3718, 13310), (5324, 9295), (6292, 7865), (6655, 7436)]