18960100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 45934560

約数和(自身を除く): 26974460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 587, 646, 850, 950, 1174, 1292, 1615, 1700, 1900, 2348, 2935, 3230, 5870, 6460, 8075, 9979, 11153, 11740, 14675, 16150, 19958, 22306, 29350, 32300, 39916, 44612, 49895, 55765, 58700, 99790, 111530, 189601, 199580, 223060, 249475, 278825, 379202, 498950, 557650, 758404, 948005, 997900, 1115300, 1896010, 3792020, 4740025, 9480050, 18960100]

約数ペア:

[(1, 18960100), (2, 9480050), (4, 4740025), (5, 3792020), (10, 1896010), (17, 1115300), (19, 997900), (20, 948005), (25, 758404), (34, 557650), (38, 498950), (50, 379202), (68, 278825), (76, 249475), (85, 223060), (95, 199580), (100, 189601), (170, 111530), (190, 99790), (323, 58700), (340, 55765), (380, 49895), (425, 44612), (475, 39916), (587, 32300), (646, 29350), (850, 22306), (950, 19958), (1174, 16150), (1292, 14675), (1615, 11740), (1700, 11153), (1900, 9979), (2348, 8075), (2935, 6460), (3230, 5870)]