2923438520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 6642570240

約数和(自身を除く): 3719131720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 431, 604, 755, 862, 1123, 1208, 1510, 1724, 2155, 2246, 3020, 3448, 4310, 4492, 5615, 6040, 8620, 8984, 11230, 17240, 22460, 44920, 65081, 130162, 169573, 260324, 325405, 339146, 484013, 520648, 650810, 678292, 847865, 968026, 1301620, 1356584, 1695730, 1936052, 2420065, 2603240, 3391460, 3872104, 4840130, 6782920, 9680260, 19360520, 73085963, 146171926, 292343852, 365429815, 584687704, 730859630, 1461719260, 2923438520]

約数ペア:

[(1, 2923438520), (2, 1461719260), (4, 730859630), (5, 584687704), (8, 365429815), (10, 292343852), (20, 146171926), (40, 73085963), (151, 19360520), (302, 9680260), (431, 6782920), (604, 4840130), (755, 3872104), (862, 3391460), (1123, 2603240), (1208, 2420065), (1510, 1936052), (1724, 1695730), (2155, 1356584), (2246, 1301620), (3020, 968026), (3448, 847865), (4310, 678292), (4492, 650810), (5615, 520648), (6040, 484013), (8620, 339146), (8984, 325405), (11230, 260324), (17240, 169573), (22460, 130162), (44920, 65081)]