16844750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 34909056

約数和(自身を除く): 18064306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 73, 125, 130, 142, 146, 250, 325, 355, 365, 650, 710, 730, 923, 949, 1625, 1775, 1825, 1846, 1898, 3250, 3550, 3650, 4615, 4745, 5183, 8875, 9125, 9230, 9490, 10366, 17750, 18250, 23075, 23725, 25915, 46150, 47450, 51830, 67379, 115375, 118625, 129575, 134758, 230750, 237250, 259150, 336895, 647875, 673790, 1295750, 1684475, 3368950, 8422375, 16844750]

約数ペア:

[(1, 16844750), (2, 8422375), (5, 3368950), (10, 1684475), (13, 1295750), (25, 673790), (26, 647875), (50, 336895), (65, 259150), (71, 237250), (73, 230750), (125, 134758), (130, 129575), (142, 118625), (146, 115375), (250, 67379), (325, 51830), (355, 47450), (365, 46150), (650, 25915), (710, 23725), (730, 23075), (923, 18250), (949, 17750), (1625, 10366), (1775, 9490), (1825, 9230), (1846, 9125), (1898, 8875), (3250, 5183), (3550, 4745), (3650, 4615)]