223859140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7457}}^1$

素因数の和:7564

約数の個数: 48

約数和(自身を含む): 501177600

約数和(自身を除く): 277318460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 7457, 7505, 14914, 15010, 29828, 30020, 37285, 74570, 141683, 149140, 283366, 566732, 589103, 708415, 1178206, 1416830, 2356412, 2833660, 2945515, 5891030, 11192957, 11782060, 22385914, 44771828, 55964785, 111929570, 223859140]

約数ペア:

[(1, 223859140), (2, 111929570), (4, 55964785), (5, 44771828), (10, 22385914), (19, 11782060), (20, 11192957), (38, 5891030), (76, 2945515), (79, 2833660), (95, 2356412), (158, 1416830), (190, 1178206), (316, 708415), (380, 589103), (395, 566732), (790, 283366), (1501, 149140), (1580, 141683), (3002, 74570), (6004, 37285), (7457, 30020), (7505, 29828), (14914, 15010)]