3928400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 11439744

約数和(自身を除く): 7511344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 61, 70, 80, 92, 100, 112, 115, 122, 140, 161, 175, 184, 200, 230, 244, 280, 305, 322, 350, 368, 400, 427, 460, 488, 560, 575, 610, 644, 700, 805, 854, 920, 976, 1150, 1220, 1288, 1400, 1403, 1525, 1610, 1708, 1840, 2135, 2300, 2440, 2576, 2800, 2806, 3050, 3220, 3416, 4025, 4270, 4600, 4880, 5612, 6100, 6440, 6832, 7015, 8050, 8540, 9200, 9821, 10675, 11224, 12200, 12880, 14030, 16100, 17080, 19642, 21350, 22448, 24400, 28060, 32200, 34160, 35075, 39284, 42700, 49105, 56120, 64400, 70150, 78568, 85400, 98210, 112240, 140300, 157136, 170800, 196420, 245525, 280600, 392840, 491050, 561200, 785680, 982100, 1964200, 3928400]

約数ペア:

[(1, 3928400), (2, 1964200), (4, 982100), (5, 785680), (7, 561200), (8, 491050), (10, 392840), (14, 280600), (16, 245525), (20, 196420), (23, 170800), (25, 157136), (28, 140300), (35, 112240), (40, 98210), (46, 85400), (50, 78568), (56, 70150), (61, 64400), (70, 56120), (80, 49105), (92, 42700), (100, 39284), (112, 35075), (115, 34160), (122, 32200), (140, 28060), (161, 24400), (175, 22448), (184, 21350), (200, 19642), (230, 17080), (244, 16100), (280, 14030), (305, 12880), (322, 12200), (350, 11224), (368, 10675), (400, 9821), (427, 9200), (460, 8540), (488, 8050), (560, 7015), (575, 6832), (610, 6440), (644, 6100), (700, 5612), (805, 4880), (854, 4600), (920, 4270), (976, 4025), (1150, 3416), (1220, 3220), (1288, 3050), (1400, 2806), (1403, 2800), (1525, 2576), (1610, 2440), (1708, 2300), (1840, 2135)]