31188050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 60833160

約数和(自身を除く): 29645110

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 137, 145, 157, 274, 290, 314, 685, 725, 785, 1370, 1450, 1570, 3425, 3925, 3973, 4553, 6850, 7850, 7946, 9106, 19865, 21509, 22765, 39730, 43018, 45530, 99325, 107545, 113825, 198650, 215090, 227650, 537725, 623761, 1075450, 1247522, 3118805, 6237610, 15594025, 31188050]

約数ペア:

[(1, 31188050), (2, 15594025), (5, 6237610), (10, 3118805), (25, 1247522), (29, 1075450), (50, 623761), (58, 537725), (137, 227650), (145, 215090), (157, 198650), (274, 113825), (290, 107545), (314, 99325), (685, 45530), (725, 43018), (785, 39730), (1370, 22765), (1450, 21509), (1570, 19865), (3425, 9106), (3925, 7946), (3973, 7850), (4553, 6850)]