286132780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44293}}^1$

素因数の和:44338

約数の個数: 48

約数和(自身を含む): 669725280

約数和(自身を除く): 383592500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 44293, 88586, 177172, 221465, 442930, 752981, 841567, 885860, 1505962, 1683134, 3011924, 3366268, 3764905, 4207835, 7529810, 8415670, 14306639, 15059620, 16831340, 28613278, 57226556, 71533195, 143066390, 286132780]

約数ペア:

[(1, 286132780), (2, 143066390), (4, 71533195), (5, 57226556), (10, 28613278), (17, 16831340), (19, 15059620), (20, 14306639), (34, 8415670), (38, 7529810), (68, 4207835), (76, 3764905), (85, 3366268), (95, 3011924), (170, 1683134), (190, 1505962), (323, 885860), (340, 841567), (380, 752981), (646, 442930), (1292, 221465), (1615, 177172), (3230, 88586), (6460, 44293)]