1393450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:103

約数の個数: 36

約数和(自身を含む): 2770470

約数和(自身を除く): 1377020

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 961, 1450, 1550, 1798, 1922, 4495, 4805, 8990, 9610, 22475, 24025, 27869, 44950, 48050, 55738, 139345, 278690, 696725, 1393450]

約数ペア:

[(1, 1393450), (2, 696725), (5, 278690), (10, 139345), (25, 55738), (29, 48050), (31, 44950), (50, 27869), (58, 24025), (62, 22475), (145, 9610), (155, 8990), (290, 4805), (310, 4495), (725, 1922), (775, 1798), (899, 1550), (961, 1450)]