172000340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 372677760

約数和(自身を除く): 200677420

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 2053, 4106, 4189, 8212, 8378, 10265, 16756, 20530, 20945, 41060, 41890, 83780, 121127, 145763, 242254, 291526, 484508, 583052, 605635, 728815, 1211270, 1457630, 2422540, 2915260, 8600017, 17200034, 34400068, 43000085, 86000170, 172000340]

約数ペア:

[(1, 172000340), (2, 86000170), (4, 43000085), (5, 34400068), (10, 17200034), (20, 8600017), (59, 2915260), (71, 2422540), (118, 1457630), (142, 1211270), (236, 728815), (284, 605635), (295, 583052), (355, 484508), (590, 291526), (710, 242254), (1180, 145763), (1420, 121127), (2053, 83780), (4106, 41890), (4189, 41060), (8212, 20945), (8378, 20530), (10265, 16756)]