31589590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 61002720

約数和(自身を除く): 29413130

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 3137, 5035, 6274, 10070, 15685, 31370, 59603, 119206, 166261, 298015, 332522, 596030, 831305, 1662610, 3158959, 6317918, 15794795, 31589590]

約数ペア:

[(1, 31589590), (2, 15794795), (5, 6317918), (10, 3158959), (19, 1662610), (38, 831305), (53, 596030), (95, 332522), (106, 298015), (190, 166261), (265, 119206), (530, 59603), (1007, 31370), (2014, 15685), (3137, 10070), (5035, 6274)]