26158630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 51751440

約数和(自身を除く): 25592810

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 185, 190, 305, 370, 610, 703, 1159, 1406, 2257, 2318, 3515, 3721, 4514, 5795, 7030, 7442, 11285, 11590, 18605, 22570, 37210, 42883, 70699, 85766, 137677, 141398, 214415, 275354, 353495, 428830, 688385, 706990, 1376770, 2615863, 5231726, 13079315, 26158630]

約数ペア:

[(1, 26158630), (2, 13079315), (5, 5231726), (10, 2615863), (19, 1376770), (37, 706990), (38, 688385), (61, 428830), (74, 353495), (95, 275354), (122, 214415), (185, 141398), (190, 137677), (305, 85766), (370, 70699), (610, 42883), (703, 37210), (1159, 22570), (1406, 18605), (2257, 11590), (2318, 11285), (3515, 7442), (3721, 7030), (4514, 5795)]