38873220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 120331008

約数和(自身を除く): 81457788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1657, 1955, 2346, 3314, 3910, 4692, 4971, 5865, 6628, 7820, 8285, 9942, 11730, 16570, 19884, 23460, 24855, 28169, 33140, 38111, 49710, 56338, 76222, 84507, 99420, 112676, 114333, 140845, 152444, 169014, 190555, 228666, 281690, 338028, 381110, 422535, 457332, 563380, 571665, 647887, 762220, 845070, 1143330, 1295774, 1690140, 1943661, 2286660, 2591548, 3239435, 3887322, 6478870, 7774644, 9718305, 12957740, 19436610, 38873220]

約数ペア:

[(1, 38873220), (2, 19436610), (3, 12957740), (4, 9718305), (5, 7774644), (6, 6478870), (10, 3887322), (12, 3239435), (15, 2591548), (17, 2286660), (20, 1943661), (23, 1690140), (30, 1295774), (34, 1143330), (46, 845070), (51, 762220), (60, 647887), (68, 571665), (69, 563380), (85, 457332), (92, 422535), (102, 381110), (115, 338028), (138, 281690), (170, 228666), (204, 190555), (230, 169014), (255, 152444), (276, 140845), (340, 114333), (345, 112676), (391, 99420), (460, 84507), (510, 76222), (690, 56338), (782, 49710), (1020, 38111), (1173, 33140), (1380, 28169), (1564, 24855), (1657, 23460), (1955, 19884), (2346, 16570), (3314, 11730), (3910, 9942), (4692, 8285), (4971, 7820), (5865, 6628)]