10991690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 11869750

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 83, 85, 95, 166, 170, 190, 205, 323, 410, 415, 646, 697, 779, 830, 1394, 1411, 1558, 1577, 1615, 2822, 3154, 3230, 3403, 3485, 3895, 6806, 6970, 7055, 7790, 7885, 13243, 14110, 15770, 17015, 26486, 26809, 34030, 53618, 57851, 64657, 66215, 115702, 129314, 132430, 134045, 268090, 289255, 323285, 578510, 646570, 1099169, 2198338, 5495845, 10991690]

約数ペア:

[(1, 10991690), (2, 5495845), (5, 2198338), (10, 1099169), (17, 646570), (19, 578510), (34, 323285), (38, 289255), (41, 268090), (82, 134045), (83, 132430), (85, 129314), (95, 115702), (166, 66215), (170, 64657), (190, 57851), (205, 53618), (323, 34030), (410, 26809), (415, 26486), (646, 17015), (697, 15770), (779, 14110), (830, 13243), (1394, 7885), (1411, 7790), (1558, 7055), (1577, 6970), (1615, 6806), (2822, 3895), (3154, 3485), (3230, 3403)]