29894421890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{4987}}^1$

素因数の和:5403

約数の個数: 64

約数和(自身を含む): 56645803008

約数和(自身を除く): 26751381118

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 317, 610, 634, 1585, 1891, 3170, 3782, 4987, 9455, 9827, 9974, 18910, 19337, 19654, 24935, 38674, 49135, 49870, 96685, 98270, 154597, 193370, 304207, 309194, 599447, 608414, 772985, 1198894, 1521035, 1545970, 1580879, 2997235, 3042070, 3161758, 5994470, 7904395, 9430417, 15808790, 18860834, 47152085, 49007249, 94304170, 96433619, 98014498, 192867238, 245036245, 482168095, 490072490, 964336190, 2989442189, 5978884378, 14947210945, 29894421890]

約数ペア:

[(1, 29894421890), (2, 14947210945), (5, 5978884378), (10, 2989442189), (31, 964336190), (61, 490072490), (62, 482168095), (122, 245036245), (155, 192867238), (305, 98014498), (310, 96433619), (317, 94304170), (610, 49007249), (634, 47152085), (1585, 18860834), (1891, 15808790), (3170, 9430417), (3782, 7904395), (4987, 5994470), (9455, 3161758), (9827, 3042070), (9974, 2997235), (18910, 1580879), (19337, 1545970), (19654, 1521035), (24935, 1198894), (38674, 772985), (49135, 608414), (49870, 599447), (96685, 309194), (98270, 304207), (154597, 193370)]