1988350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 4999680

約数和(自身を除く): 3011330

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 25, 26, 35, 38, 46, 50, 65, 70, 91, 95, 115, 130, 133, 161, 175, 182, 190, 230, 247, 266, 299, 322, 325, 350, 437, 455, 475, 494, 575, 598, 650, 665, 805, 874, 910, 950, 1150, 1235, 1330, 1495, 1610, 1729, 2093, 2185, 2275, 2470, 2990, 3059, 3325, 3458, 4025, 4186, 4370, 4550, 5681, 6118, 6175, 6650, 7475, 8050, 8645, 10465, 10925, 11362, 12350, 14950, 15295, 17290, 20930, 21850, 28405, 30590, 39767, 43225, 52325, 56810, 76475, 79534, 86450, 104650, 142025, 152950, 198835, 284050, 397670, 994175, 1988350]

約数ペア:

[(1, 1988350), (2, 994175), (5, 397670), (7, 284050), (10, 198835), (13, 152950), (14, 142025), (19, 104650), (23, 86450), (25, 79534), (26, 76475), (35, 56810), (38, 52325), (46, 43225), (50, 39767), (65, 30590), (70, 28405), (91, 21850), (95, 20930), (115, 17290), (130, 15295), (133, 14950), (161, 12350), (175, 11362), (182, 10925), (190, 10465), (230, 8645), (247, 8050), (266, 7475), (299, 6650), (322, 6175), (325, 6118), (350, 5681), (437, 4550), (455, 4370), (475, 4186), (494, 4025), (575, 3458), (598, 3325), (650, 3059), (665, 2990), (805, 2470), (874, 2275), (910, 2185), (950, 2093), (1150, 1729), (1235, 1610), (1330, 1495)]