2107454980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{63901}}^1$

素因数の和:64024

約数の個数: 48

約数和(自身を含む): 4734371376

約数和(自身を除く): 2626916396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 63901, 127802, 255604, 319505, 639010, 1086317, 1278020, 2172634, 4345268, 5431585, 6198397, 10863170, 12396794, 21726340, 24793588, 30991985, 61983970, 105372749, 123967940, 210745498, 421490996, 526863745, 1053727490, 2107454980]

約数ペア:

[(1, 2107454980), (2, 1053727490), (4, 526863745), (5, 421490996), (10, 210745498), (17, 123967940), (20, 105372749), (34, 61983970), (68, 30991985), (85, 24793588), (97, 21726340), (170, 12396794), (194, 10863170), (340, 6198397), (388, 5431585), (485, 4345268), (970, 2172634), (1649, 1278020), (1940, 1086317), (3298, 639010), (6596, 319505), (8245, 255604), (16490, 127802), (32980, 63901)]