24612220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 30222980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 271, 380, 478, 542, 956, 1084, 1195, 1355, 2390, 2710, 4541, 4780, 5149, 5420, 9082, 10298, 18164, 20596, 22705, 25745, 45410, 51490, 64769, 90820, 102980, 129538, 259076, 323845, 647690, 1230611, 1295380, 2461222, 4922444, 6153055, 12306110, 24612220]

約数ペア:

[(1, 24612220), (2, 12306110), (4, 6153055), (5, 4922444), (10, 2461222), (19, 1295380), (20, 1230611), (38, 647690), (76, 323845), (95, 259076), (190, 129538), (239, 102980), (271, 90820), (380, 64769), (478, 51490), (542, 45410), (956, 25745), (1084, 22705), (1195, 20596), (1355, 18164), (2390, 10298), (2710, 9082), (4541, 5420), (4780, 5149)]