11911060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 16917740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 571, 596, 745, 1043, 1142, 1490, 2086, 2284, 2855, 2980, 3997, 4172, 5215, 5710, 7994, 10430, 11420, 15988, 19985, 20860, 39970, 79940, 85079, 170158, 340316, 425395, 595553, 850790, 1191106, 1701580, 2382212, 2977765, 5955530, 11911060]

約数ペア:

[(1, 11911060), (2, 5955530), (4, 2977765), (5, 2382212), (7, 1701580), (10, 1191106), (14, 850790), (20, 595553), (28, 425395), (35, 340316), (70, 170158), (140, 85079), (149, 79940), (298, 39970), (571, 20860), (596, 19985), (745, 15988), (1043, 11420), (1142, 10430), (1490, 7994), (2086, 5710), (2284, 5215), (2855, 4172), (2980, 3997)]