52900940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 124431552

約数和(自身を除く): 71530612

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 431, 646, 722, 862, 1292, 1444, 1615, 1724, 1805, 2155, 3230, 3610, 4310, 6137, 6460, 7220, 7327, 8189, 8620, 12274, 14654, 16378, 24548, 29308, 30685, 32756, 36635, 40945, 61370, 73270, 81890, 122740, 139213, 146540, 155591, 163780, 278426, 311182, 556852, 622364, 696065, 777955, 1392130, 1555910, 2645047, 2784260, 3111820, 5290094, 10580188, 13225235, 26450470, 52900940]

約数ペア:

[(1, 52900940), (2, 26450470), (4, 13225235), (5, 10580188), (10, 5290094), (17, 3111820), (19, 2784260), (20, 2645047), (34, 1555910), (38, 1392130), (68, 777955), (76, 696065), (85, 622364), (95, 556852), (170, 311182), (190, 278426), (323, 163780), (340, 155591), (361, 146540), (380, 139213), (431, 122740), (646, 81890), (722, 73270), (862, 61370), (1292, 40945), (1444, 36635), (1615, 32756), (1724, 30685), (1805, 29308), (2155, 24548), (3230, 16378), (3610, 14654), (4310, 12274), (6137, 8620), (6460, 8189), (7220, 7327)]