29793880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 70670880

約数和(自身を除く): 40877000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 491, 740, 820, 982, 1480, 1517, 1640, 1964, 2455, 3034, 3928, 4910, 6068, 7585, 9820, 12136, 15170, 18167, 19640, 20131, 30340, 36334, 40262, 60680, 72668, 80524, 90835, 100655, 145336, 161048, 181670, 201310, 363340, 402620, 726680, 744847, 805240, 1489694, 2979388, 3724235, 5958776, 7448470, 14896940, 29793880]

約数ペア:

[(1, 29793880), (2, 14896940), (4, 7448470), (5, 5958776), (8, 3724235), (10, 2979388), (20, 1489694), (37, 805240), (40, 744847), (41, 726680), (74, 402620), (82, 363340), (148, 201310), (164, 181670), (185, 161048), (205, 145336), (296, 100655), (328, 90835), (370, 80524), (410, 72668), (491, 60680), (740, 40262), (820, 36334), (982, 30340), (1480, 20131), (1517, 19640), (1640, 18167), (1964, 15170), (2455, 12136), (3034, 9820), (3928, 7585), (4910, 6068)]