250286140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 592111296

約数和(自身を除く): 341825156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 82, 106, 130, 164, 205, 212, 260, 265, 410, 443, 530, 533, 689, 820, 886, 1060, 1066, 1378, 1772, 2132, 2173, 2215, 2665, 2756, 3445, 4346, 4430, 5330, 5759, 6890, 8692, 8860, 10660, 10865, 11518, 13780, 18163, 21730, 23036, 23479, 28249, 28795, 36326, 43460, 46958, 56498, 57590, 72652, 90815, 93916, 112996, 115180, 117395, 141245, 181630, 234790, 236119, 282490, 305227, 363260, 469580, 472238, 564980, 610454, 944476, 962639, 1180595, 1220908, 1526135, 1925278, 2361190, 3052270, 3850556, 4722380, 4813195, 6104540, 9626390, 12514307, 19252780, 25028614, 50057228, 62571535, 125143070, 250286140]

約数ペア:

[(1, 250286140), (2, 125143070), (4, 62571535), (5, 50057228), (10, 25028614), (13, 19252780), (20, 12514307), (26, 9626390), (41, 6104540), (52, 4813195), (53, 4722380), (65, 3850556), (82, 3052270), (106, 2361190), (130, 1925278), (164, 1526135), (205, 1220908), (212, 1180595), (260, 962639), (265, 944476), (410, 610454), (443, 564980), (530, 472238), (533, 469580), (689, 363260), (820, 305227), (886, 282490), (1060, 236119), (1066, 234790), (1378, 181630), (1772, 141245), (2132, 117395), (2173, 115180), (2215, 112996), (2665, 93916), (2756, 90815), (3445, 72652), (4346, 57590), (4430, 56498), (5330, 46958), (5759, 43460), (6890, 36326), (8692, 28795), (8860, 28249), (10660, 23479), (10865, 23036), (11518, 21730), (13780, 18163)]