22178540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 53089344

約数和(自身を除く): 30910804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 41, 43, 68, 74, 82, 85, 86, 148, 164, 170, 172, 185, 205, 215, 340, 370, 410, 430, 629, 697, 731, 740, 820, 860, 1258, 1394, 1462, 1517, 1591, 1763, 2516, 2788, 2924, 3034, 3145, 3182, 3485, 3526, 3655, 6068, 6290, 6364, 6970, 7052, 7310, 7585, 7955, 8815, 12580, 13940, 14620, 15170, 15910, 17630, 25789, 27047, 29971, 30340, 31820, 35260, 51578, 54094, 59942, 65231, 103156, 108188, 119884, 128945, 130462, 135235, 149855, 257890, 260924, 270470, 299710, 326155, 515780, 540940, 599420, 652310, 1108927, 1304620, 2217854, 4435708, 5544635, 11089270, 22178540]

約数ペア:

[(1, 22178540), (2, 11089270), (4, 5544635), (5, 4435708), (10, 2217854), (17, 1304620), (20, 1108927), (34, 652310), (37, 599420), (41, 540940), (43, 515780), (68, 326155), (74, 299710), (82, 270470), (85, 260924), (86, 257890), (148, 149855), (164, 135235), (170, 130462), (172, 128945), (185, 119884), (205, 108188), (215, 103156), (340, 65231), (370, 59942), (410, 54094), (430, 51578), (629, 35260), (697, 31820), (731, 30340), (740, 29971), (820, 27047), (860, 25789), (1258, 17630), (1394, 15910), (1462, 15170), (1517, 14620), (1591, 13940), (1763, 12580), (2516, 8815), (2788, 7955), (2924, 7585), (3034, 7310), (3145, 7052), (3182, 6970), (3485, 6364), (3526, 6290), (3655, 6068)]