11156420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 28667520

約数和(自身を除く): 17511100

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 157, 170, 187, 190, 209, 220, 314, 323, 340, 374, 380, 418, 628, 646, 748, 785, 836, 935, 1045, 1292, 1570, 1615, 1727, 1870, 2090, 2669, 2983, 3140, 3230, 3454, 3553, 3740, 4180, 5338, 5966, 6460, 6908, 7106, 8635, 10676, 11932, 13345, 14212, 14915, 17270, 17765, 26690, 29359, 29830, 32813, 34540, 35530, 50711, 53380, 58718, 59660, 65626, 71060, 101422, 117436, 131252, 146795, 164065, 202844, 253555, 293590, 328130, 507110, 557821, 587180, 656260, 1014220, 1115642, 2231284, 2789105, 5578210, 11156420]

約数ペア:

[(1, 11156420), (2, 5578210), (4, 2789105), (5, 2231284), (10, 1115642), (11, 1014220), (17, 656260), (19, 587180), (20, 557821), (22, 507110), (34, 328130), (38, 293590), (44, 253555), (55, 202844), (68, 164065), (76, 146795), (85, 131252), (95, 117436), (110, 101422), (157, 71060), (170, 65626), (187, 59660), (190, 58718), (209, 53380), (220, 50711), (314, 35530), (323, 34540), (340, 32813), (374, 29830), (380, 29359), (418, 26690), (628, 17765), (646, 17270), (748, 14915), (785, 14212), (836, 13345), (935, 11932), (1045, 10676), (1292, 8635), (1570, 7106), (1615, 6908), (1727, 6460), (1870, 5966), (2090, 5338), (2669, 4180), (2983, 3740), (3140, 3553), (3230, 3454)]