1366777780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{34849}}^1$

素因数の和:34948

約数の個数: 48

約数和(自身を含む): 3003512400

約数和(自身を除く): 1636734620

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 34849, 39220, 69698, 139396, 174245, 348490, 696980, 1289413, 1846997, 2578826, 3693994, 5157652, 6447065, 7387988, 9234985, 12894130, 18469970, 25788260, 36939940, 68338889, 136677778, 273355556, 341694445, 683388890, 1366777780]

約数ペア:

[(1, 1366777780), (2, 683388890), (4, 341694445), (5, 273355556), (10, 136677778), (20, 68338889), (37, 36939940), (53, 25788260), (74, 18469970), (106, 12894130), (148, 9234985), (185, 7387988), (212, 6447065), (265, 5157652), (370, 3693994), (530, 2578826), (740, 1846997), (1060, 1289413), (1961, 696980), (3922, 348490), (7844, 174245), (9805, 139396), (19610, 69698), (34849, 39220)]