22891020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 66395952

約数和(自身を除く): 43504932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 397, 465, 620, 794, 930, 961, 1191, 1588, 1860, 1922, 1985, 2382, 2883, 3844, 3970, 4764, 4805, 5766, 5955, 7940, 9610, 11532, 11910, 12307, 14415, 19220, 23820, 24614, 28830, 36921, 49228, 57660, 61535, 73842, 123070, 147684, 184605, 246140, 369210, 381517, 738420, 763034, 1144551, 1526068, 1907585, 2289102, 3815170, 4578204, 5722755, 7630340, 11445510, 22891020]

約数ペア:

[(1, 22891020), (2, 11445510), (3, 7630340), (4, 5722755), (5, 4578204), (6, 3815170), (10, 2289102), (12, 1907585), (15, 1526068), (20, 1144551), (30, 763034), (31, 738420), (60, 381517), (62, 369210), (93, 246140), (124, 184605), (155, 147684), (186, 123070), (310, 73842), (372, 61535), (397, 57660), (465, 49228), (620, 36921), (794, 28830), (930, 24614), (961, 23820), (1191, 19220), (1588, 14415), (1860, 12307), (1922, 11910), (1985, 11532), (2382, 9610), (2883, 7940), (3844, 5955), (3970, 5766), (4764, 4805)]