9446840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 23556960

約数和(自身を除く): 14110120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 491, 520, 740, 962, 982, 1480, 1924, 1964, 2405, 2455, 3848, 3928, 4810, 4910, 6383, 9620, 9820, 12766, 18167, 19240, 19640, 25532, 31915, 36334, 51064, 63830, 72668, 90835, 127660, 145336, 181670, 236171, 255320, 363340, 472342, 726680, 944684, 1180855, 1889368, 2361710, 4723420, 9446840]

約数ペア:

[(1, 9446840), (2, 4723420), (4, 2361710), (5, 1889368), (8, 1180855), (10, 944684), (13, 726680), (20, 472342), (26, 363340), (37, 255320), (40, 236171), (52, 181670), (65, 145336), (74, 127660), (104, 90835), (130, 72668), (148, 63830), (185, 51064), (260, 36334), (296, 31915), (370, 25532), (481, 19640), (491, 19240), (520, 18167), (740, 12766), (962, 9820), (982, 9620), (1480, 6383), (1924, 4910), (1964, 4810), (2405, 3928), (2455, 3848)]