72252340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 157852800

約数和(自身を除く): 85600460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 347, 359, 580, 694, 718, 1388, 1436, 1735, 1795, 3470, 3590, 6940, 7180, 10063, 10411, 20126, 20822, 40252, 41644, 50315, 52055, 100630, 104110, 124573, 201260, 208220, 249146, 498292, 622865, 1245730, 2491460, 3612617, 7225234, 14450468, 18063085, 36126170, 72252340]

約数ペア:

[(1, 72252340), (2, 36126170), (4, 18063085), (5, 14450468), (10, 7225234), (20, 3612617), (29, 2491460), (58, 1245730), (116, 622865), (145, 498292), (290, 249146), (347, 208220), (359, 201260), (580, 124573), (694, 104110), (718, 100630), (1388, 52055), (1436, 50315), (1735, 41644), (1795, 40252), (3470, 20822), (3590, 20126), (6940, 10411), (7180, 10063)]