84384940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 188510112

約数和(自身を除く): 104125172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 877, 1132, 1415, 1754, 2830, 3508, 4385, 4811, 5660, 8770, 9622, 14909, 17540, 19244, 24055, 29818, 48110, 59636, 74545, 96220, 149090, 248191, 298180, 496382, 992764, 1240955, 2481910, 4219247, 4963820, 8438494, 16876988, 21096235, 42192470, 84384940]

約数ペア:

[(1, 84384940), (2, 42192470), (4, 21096235), (5, 16876988), (10, 8438494), (17, 4963820), (20, 4219247), (34, 2481910), (68, 1240955), (85, 992764), (170, 496382), (283, 298180), (340, 248191), (566, 149090), (877, 96220), (1132, 74545), (1415, 59636), (1754, 48110), (2830, 29818), (3508, 24055), (4385, 19244), (4811, 17540), (5660, 14909), (8770, 9622)]