38355490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 39197150

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 67, 95, 115, 131, 134, 190, 230, 262, 335, 437, 655, 670, 874, 1273, 1310, 1541, 2185, 2489, 2546, 3013, 3082, 4370, 4978, 6026, 6365, 7705, 8777, 12445, 12730, 15065, 15410, 17554, 24890, 29279, 30130, 43885, 57247, 58558, 87770, 114494, 146395, 166763, 201871, 286235, 292790, 333526, 403742, 572470, 833815, 1009355, 1667630, 2018710, 3835549, 7671098, 19177745, 38355490]

約数ペア:

[(1, 38355490), (2, 19177745), (5, 7671098), (10, 3835549), (19, 2018710), (23, 1667630), (38, 1009355), (46, 833815), (67, 572470), (95, 403742), (115, 333526), (131, 292790), (134, 286235), (190, 201871), (230, 166763), (262, 146395), (335, 114494), (437, 87770), (655, 58558), (670, 57247), (874, 43885), (1273, 30130), (1310, 29279), (1541, 24890), (2185, 17554), (2489, 15410), (2546, 15065), (3013, 12730), (3082, 12445), (4370, 8777), (4978, 7705), (6026, 6365)]