45209720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 107161920

約数和(自身を除く): 61952200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 157, 184, 230, 313, 314, 460, 626, 628, 785, 920, 1252, 1256, 1565, 1570, 2504, 3130, 3140, 3611, 6260, 6280, 7199, 7222, 12520, 14398, 14444, 18055, 28796, 28888, 35995, 36110, 49141, 57592, 71990, 72220, 98282, 143980, 144440, 196564, 245705, 287960, 393128, 491410, 982820, 1130243, 1965640, 2260486, 4520972, 5651215, 9041944, 11302430, 22604860, 45209720]

約数ペア:

[(1, 45209720), (2, 22604860), (4, 11302430), (5, 9041944), (8, 5651215), (10, 4520972), (20, 2260486), (23, 1965640), (40, 1130243), (46, 982820), (92, 491410), (115, 393128), (157, 287960), (184, 245705), (230, 196564), (313, 144440), (314, 143980), (460, 98282), (626, 72220), (628, 71990), (785, 57592), (920, 49141), (1252, 36110), (1256, 35995), (1565, 28888), (1570, 28796), (2504, 18055), (3130, 14444), (3140, 14398), (3611, 12520), (6260, 7222), (6280, 7199)]