78855860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3931}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 178355520

約数和(自身を除く): 99499660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 3931, 4012, 5015, 7862, 10030, 15724, 19655, 20060, 39310, 66827, 78620, 133654, 231929, 267308, 334135, 463858, 668270, 927716, 1159645, 1336540, 2319290, 3942793, 4638580, 7885586, 15771172, 19713965, 39427930, 78855860]

約数ペア:

[(1, 78855860), (2, 39427930), (4, 19713965), (5, 15771172), (10, 7885586), (17, 4638580), (20, 3942793), (34, 2319290), (59, 1336540), (68, 1159645), (85, 927716), (118, 668270), (170, 463858), (236, 334135), (295, 267308), (340, 231929), (590, 133654), (1003, 78620), (1180, 66827), (2006, 39310), (3931, 20060), (4012, 19655), (5015, 15724), (7862, 10030)]