91488220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6563}}^1$

素因数の和:6630

約数の個数: 48

約数和(自身を含む): 208420128

約数和(自身を除く): 116931908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6563, 6970, 13126, 13940, 26252, 32815, 65630, 111571, 131260, 223142, 269083, 446284, 538166, 557855, 1076332, 1115710, 1345415, 2231420, 2690830, 4574411, 5381660, 9148822, 18297644, 22872055, 45744110, 91488220]

約数ペア:

[(1, 91488220), (2, 45744110), (4, 22872055), (5, 18297644), (10, 9148822), (17, 5381660), (20, 4574411), (34, 2690830), (41, 2231420), (68, 1345415), (82, 1115710), (85, 1076332), (164, 557855), (170, 538166), (205, 446284), (340, 269083), (410, 223142), (697, 131260), (820, 111571), (1394, 65630), (2788, 32815), (3485, 26252), (6563, 13940), (6970, 13126)]