4498780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 11252304

約数和(自身を除く): 6753524

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, 15730, 17303, 18590, 20449, 26620, 31460, 34606, 37180, 40898, 69212, 81796, 86515, 102245, 173030, 204490, 224939, 346060, 408980, 449878, 899756, 1124695, 2249390, 4498780]

約数ペア:

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