8235220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 20119680

約数和(自身を除く): 11884460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 997, 1180, 1652, 1994, 2065, 3988, 4130, 4985, 6979, 8260, 9970, 13958, 19940, 27916, 34895, 58823, 69790, 117646, 139580, 235292, 294115, 411761, 588230, 823522, 1176460, 1647044, 2058805, 4117610, 8235220]

約数ペア:

[(1, 8235220), (2, 4117610), (4, 2058805), (5, 1647044), (7, 1176460), (10, 823522), (14, 588230), (20, 411761), (28, 294115), (35, 235292), (59, 139580), (70, 117646), (118, 69790), (140, 58823), (236, 34895), (295, 27916), (413, 19940), (590, 13958), (826, 9970), (997, 8260), (1180, 6979), (1652, 4985), (1994, 4130), (2065, 3988)]