49902060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63977}}^1$

素因数の和:64002

約数の個数: 48

約数和(自身を含む): 150476256

約数和(自身を除く): 100574196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63977, 127954, 191931, 255908, 319885, 383862, 639770, 767724, 831701, 959655, 1279540, 1663402, 1919310, 2495103, 3326804, 3838620, 4158505, 4990206, 8317010, 9980412, 12475515, 16634020, 24951030, 49902060]

約数ペア:

[(1, 49902060), (2, 24951030), (3, 16634020), (4, 12475515), (5, 9980412), (6, 8317010), (10, 4990206), (12, 4158505), (13, 3838620), (15, 3326804), (20, 2495103), (26, 1919310), (30, 1663402), (39, 1279540), (52, 959655), (60, 831701), (65, 767724), (78, 639770), (130, 383862), (156, 319885), (195, 255908), (260, 191931), (390, 127954), (780, 63977)]