4723069720

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{1669}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 10713384000

約数和(自身を除く): 5990314280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 269, 526, 538, 1052, 1076, 1315, 1345, 1669, 2104, 2152, 2630, 2690, 3338, 5260, 5380, 6676, 8345, 10520, 10760, 13352, 16690, 33380, 66760, 70747, 141494, 282988, 353735, 438947, 448961, 565976, 707470, 877894, 897922, 1414940, 1755788, 1795844, 2194735, 2244805, 2829880, 3511576, 3591688, 4389470, 4489610, 8778940, 8979220, 17557880, 17958440, 118076743, 236153486, 472306972, 590383715, 944613944, 1180767430, 2361534860, 4723069720]

約数ペア:

[(1, 4723069720), (2, 2361534860), (4, 1180767430), (5, 944613944), (8, 590383715), (10, 472306972), (20, 236153486), (40, 118076743), (263, 17958440), (269, 17557880), (526, 8979220), (538, 8778940), (1052, 4489610), (1076, 4389470), (1315, 3591688), (1345, 3511576), (1669, 2829880), (2104, 2244805), (2152, 2194735), (2630, 1795844), (2690, 1755788), (3338, 1414940), (5260, 897922), (5380, 877894), (6676, 707470), (8345, 565976), (10520, 448961), (10760, 438947), (13352, 353735), (16690, 282988), (33380, 141494), (66760, 70747)]