55134950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 111201216

約数和(自身を除く): 56066266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 271, 313, 325, 542, 626, 650, 1355, 1565, 2710, 3130, 3523, 4069, 6775, 7046, 7825, 8138, 13550, 15650, 17615, 20345, 35230, 40690, 84823, 88075, 101725, 169646, 176150, 203450, 424115, 848230, 1102699, 2120575, 2205398, 4241150, 5513495, 11026990, 27567475, 55134950]

約数ペア:

[(1, 55134950), (2, 27567475), (5, 11026990), (10, 5513495), (13, 4241150), (25, 2205398), (26, 2120575), (50, 1102699), (65, 848230), (130, 424115), (271, 203450), (313, 176150), (325, 169646), (542, 101725), (626, 88075), (650, 84823), (1355, 40690), (1565, 35230), (2710, 20345), (3130, 17615), (3523, 15650), (4069, 13550), (6775, 8138), (7046, 7825)]