16971700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 39497472

約数和(自身を除く): 22525772

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 157, 188, 230, 235, 314, 460, 470, 575, 628, 785, 940, 1081, 1150, 1175, 1570, 2162, 2300, 2350, 3140, 3611, 3925, 4324, 4700, 5405, 7222, 7379, 7850, 10810, 14444, 14758, 15700, 18055, 21620, 27025, 29516, 36110, 36895, 54050, 72220, 73790, 90275, 108100, 147580, 169717, 180550, 184475, 339434, 361100, 368950, 678868, 737900, 848585, 1697170, 3394340, 4242925, 8485850, 16971700]

約数ペア:

[(1, 16971700), (2, 8485850), (4, 4242925), (5, 3394340), (10, 1697170), (20, 848585), (23, 737900), (25, 678868), (46, 368950), (47, 361100), (50, 339434), (92, 184475), (94, 180550), (100, 169717), (115, 147580), (157, 108100), (188, 90275), (230, 73790), (235, 72220), (314, 54050), (460, 36895), (470, 36110), (575, 29516), (628, 27025), (785, 21620), (940, 18055), (1081, 15700), (1150, 14758), (1175, 14444), (1570, 10810), (2162, 7850), (2300, 7379), (2350, 7222), (3140, 5405), (3611, 4700), (3925, 4324)]