12311650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 26141184

約数和(自身を除く): 13829534

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 47, 50, 62, 65, 94, 130, 155, 169, 235, 310, 325, 338, 403, 470, 611, 650, 775, 806, 845, 1175, 1222, 1457, 1550, 1690, 2015, 2350, 2914, 3055, 4030, 4225, 5239, 6110, 7285, 7943, 8450, 10075, 10478, 14570, 15275, 15886, 18941, 20150, 26195, 30550, 36425, 37882, 39715, 52390, 72850, 79430, 94705, 130975, 189410, 198575, 246233, 261950, 397150, 473525, 492466, 947050, 1231165, 2462330, 6155825, 12311650]

約数ペア:

[(1, 12311650), (2, 6155825), (5, 2462330), (10, 1231165), (13, 947050), (25, 492466), (26, 473525), (31, 397150), (47, 261950), (50, 246233), (62, 198575), (65, 189410), (94, 130975), (130, 94705), (155, 79430), (169, 72850), (235, 52390), (310, 39715), (325, 37882), (338, 36425), (403, 30550), (470, 26195), (611, 20150), (650, 18941), (775, 15886), (806, 15275), (845, 14570), (1175, 10478), (1222, 10075), (1457, 8450), (1550, 7943), (1690, 7285), (2015, 6110), (2350, 5239), (2914, 4225), (3055, 4030)]