52447720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 135387000

約数和(自身を除く): 82939280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 349, 442, 520, 578, 680, 698, 884, 1105, 1156, 1396, 1445, 1745, 1768, 2210, 2312, 2792, 2890, 3490, 3757, 4420, 4537, 5780, 5933, 6980, 7514, 8840, 9074, 11560, 11866, 13960, 15028, 18148, 18785, 22685, 23732, 29665, 30056, 36296, 37570, 45370, 47464, 59330, 75140, 77129, 90740, 100861, 118660, 150280, 154258, 181480, 201722, 237320, 308516, 385645, 403444, 504305, 617032, 771290, 806888, 1008610, 1311193, 1542580, 2017220, 2622386, 3085160, 4034440, 5244772, 6555965, 10489544, 13111930, 26223860, 52447720]

約数ペア:

[(1, 52447720), (2, 26223860), (4, 13111930), (5, 10489544), (8, 6555965), (10, 5244772), (13, 4034440), (17, 3085160), (20, 2622386), (26, 2017220), (34, 1542580), (40, 1311193), (52, 1008610), (65, 806888), (68, 771290), (85, 617032), (104, 504305), (130, 403444), (136, 385645), (170, 308516), (221, 237320), (260, 201722), (289, 181480), (340, 154258), (349, 150280), (442, 118660), (520, 100861), (578, 90740), (680, 77129), (698, 75140), (884, 59330), (1105, 47464), (1156, 45370), (1396, 37570), (1445, 36296), (1745, 30056), (1768, 29665), (2210, 23732), (2312, 22685), (2792, 18785), (2890, 18148), (3490, 15028), (3757, 13960), (4420, 11866), (4537, 11560), (5780, 9074), (5933, 8840), (6980, 7514)]