41699140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 100800000

約数和(自身を除く): 59100860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 1999, 2086, 2980, 3998, 4172, 5215, 7996, 9995, 10430, 13993, 19990, 20860, 27986, 39980, 55972, 69965, 139930, 279860, 297851, 595702, 1191404, 1489255, 2084957, 2978510, 4169914, 5957020, 8339828, 10424785, 20849570, 41699140]

約数ペア:

[(1, 41699140), (2, 20849570), (4, 10424785), (5, 8339828), (7, 5957020), (10, 4169914), (14, 2978510), (20, 2084957), (28, 1489255), (35, 1191404), (70, 595702), (140, 297851), (149, 279860), (298, 139930), (596, 69965), (745, 55972), (1043, 39980), (1490, 27986), (1999, 20860), (2086, 19990), (2980, 13993), (3998, 10430), (4172, 9995), (5215, 7996)]