9880684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10440596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 223, 418, 446, 583, 836, 892, 1007, 1166, 2014, 2332, 2453, 4028, 4237, 4906, 8474, 9812, 11077, 11819, 16948, 22154, 23638, 44308, 46607, 47276, 93214, 130009, 186428, 224561, 260018, 449122, 520036, 898244, 2470171, 4940342, 9880684]

約数ペア:

[(1, 9880684), (2, 4940342), (4, 2470171), (11, 898244), (19, 520036), (22, 449122), (38, 260018), (44, 224561), (53, 186428), (76, 130009), (106, 93214), (209, 47276), (212, 46607), (223, 44308), (418, 23638), (446, 22154), (583, 16948), (836, 11819), (892, 11077), (1007, 9812), (1166, 8474), (2014, 4906), (2332, 4237), (2453, 4028)]