1223520770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9239}}^1$

素因数の和:9323

約数の個数: 64

約数和(自身を含む): 2514758400

約数和(自身を除く): 1291237630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 41, 82, 85, 95, 170, 190, 205, 323, 410, 646, 697, 779, 1394, 1558, 1615, 3230, 3485, 3895, 6970, 7790, 9239, 13243, 18478, 26486, 46195, 66215, 92390, 132430, 157063, 175541, 314126, 351082, 378799, 757598, 785315, 877705, 1570630, 1755410, 1893995, 2984197, 3787990, 5968394, 6439583, 7197181, 12879166, 14394362, 14920985, 29841970, 32197915, 35985905, 64395830, 71971810, 122352077, 244704154, 611760385, 1223520770]

約数ペア:

[(1, 1223520770), (2, 611760385), (5, 244704154), (10, 122352077), (17, 71971810), (19, 64395830), (34, 35985905), (38, 32197915), (41, 29841970), (82, 14920985), (85, 14394362), (95, 12879166), (170, 7197181), (190, 6439583), (205, 5968394), (323, 3787990), (410, 2984197), (646, 1893995), (697, 1755410), (779, 1570630), (1394, 877705), (1558, 785315), (1615, 757598), (3230, 378799), (3485, 351082), (3895, 314126), (6970, 175541), (7790, 157063), (9239, 132430), (13243, 92390), (18478, 66215), (26486, 46195)]