23822120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 61776000

約数和(自身を除く): 37953880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 571, 596, 745, 1043, 1142, 1192, 1490, 2086, 2284, 2855, 2980, 3997, 4172, 4568, 5215, 5710, 5960, 7994, 8344, 10430, 11420, 15988, 19985, 20860, 22840, 31976, 39970, 41720, 79940, 85079, 159880, 170158, 340316, 425395, 595553, 680632, 850790, 1191106, 1701580, 2382212, 2977765, 3403160, 4764424, 5955530, 11911060, 23822120]

約数ペア:

[(1, 23822120), (2, 11911060), (4, 5955530), (5, 4764424), (7, 3403160), (8, 2977765), (10, 2382212), (14, 1701580), (20, 1191106), (28, 850790), (35, 680632), (40, 595553), (56, 425395), (70, 340316), (140, 170158), (149, 159880), (280, 85079), (298, 79940), (571, 41720), (596, 39970), (745, 31976), (1043, 22840), (1142, 20860), (1192, 19985), (1490, 15988), (2086, 11420), (2284, 10430), (2855, 8344), (2980, 7994), (3997, 5960), (4172, 5710), (4568, 5215)]