15673940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18799660

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 359, 370, 590, 718, 740, 1180, 1436, 1795, 2183, 3590, 4366, 7180, 8732, 10915, 13283, 21181, 21830, 26566, 42362, 43660, 53132, 66415, 84724, 105905, 132830, 211810, 265660, 423620, 783697, 1567394, 3134788, 3918485, 7836970, 15673940]

約数ペア:

[(1, 15673940), (2, 7836970), (4, 3918485), (5, 3134788), (10, 1567394), (20, 783697), (37, 423620), (59, 265660), (74, 211810), (118, 132830), (148, 105905), (185, 84724), (236, 66415), (295, 53132), (359, 43660), (370, 42362), (590, 26566), (718, 21830), (740, 21181), (1180, 13283), (1436, 10915), (1795, 8732), (2183, 7180), (3590, 4366)]