4310020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 10792152

約数和(自身を除く): 6482132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 137, 143, 220, 242, 260, 274, 286, 484, 548, 572, 605, 685, 715, 1210, 1370, 1430, 1507, 1573, 1781, 2420, 2740, 2860, 3014, 3146, 3562, 6028, 6292, 7124, 7535, 7865, 8905, 15070, 15730, 16577, 17810, 19591, 30140, 31460, 33154, 35620, 39182, 66308, 78364, 82885, 97955, 165770, 195910, 215501, 331540, 391820, 431002, 862004, 1077505, 2155010, 4310020]

約数ペア:

[(1, 4310020), (2, 2155010), (4, 1077505), (5, 862004), (10, 431002), (11, 391820), (13, 331540), (20, 215501), (22, 195910), (26, 165770), (44, 97955), (52, 82885), (55, 78364), (65, 66308), (110, 39182), (121, 35620), (130, 33154), (137, 31460), (143, 30140), (220, 19591), (242, 17810), (260, 16577), (274, 15730), (286, 15070), (484, 8905), (548, 7865), (572, 7535), (605, 7124), (685, 6292), (715, 6028), (1210, 3562), (1370, 3146), (1430, 3014), (1507, 2860), (1573, 2740), (1781, 2420)]