2146163980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{119099}}^1$

素因数の和:119178

約数の個数: 48

約数和(自身を含む): 4862138400

約数和(自身を除く): 2715974420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 119099, 238198, 476396, 595495, 1190990, 2024683, 2381980, 4049366, 6312247, 8098732, 10123415, 12624494, 20246830, 25248988, 31561235, 40493660, 63122470, 107308199, 126244940, 214616398, 429232796, 536540995, 1073081990, 2146163980]

約数ペア:

[(1, 2146163980), (2, 1073081990), (4, 536540995), (5, 429232796), (10, 214616398), (17, 126244940), (20, 107308199), (34, 63122470), (53, 40493660), (68, 31561235), (85, 25248988), (106, 20246830), (170, 12624494), (212, 10123415), (265, 8098732), (340, 6312247), (530, 4049366), (901, 2381980), (1060, 2024683), (1802, 1190990), (3604, 595495), (4505, 476396), (9010, 238198), (18020, 119099)]