4839100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 12443648

約数和(自身を除く): 7604548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 223, 310, 350, 434, 446, 620, 700, 775, 868, 892, 1085, 1115, 1550, 1561, 2170, 2230, 3100, 3122, 4340, 4460, 5425, 5575, 6244, 6913, 7805, 10850, 11150, 13826, 15610, 21700, 22300, 27652, 31220, 34565, 39025, 48391, 69130, 78050, 96782, 138260, 156100, 172825, 193564, 241955, 345650, 483910, 691300, 967820, 1209775, 2419550, 4839100]

約数ペア:

[(1, 4839100), (2, 2419550), (4, 1209775), (5, 967820), (7, 691300), (10, 483910), (14, 345650), (20, 241955), (25, 193564), (28, 172825), (31, 156100), (35, 138260), (50, 96782), (62, 78050), (70, 69130), (100, 48391), (124, 39025), (140, 34565), (155, 31220), (175, 27652), (217, 22300), (223, 21700), (310, 15610), (350, 13826), (434, 11150), (446, 10850), (620, 7805), (700, 6913), (775, 6244), (868, 5575), (892, 5425), (1085, 4460), (1115, 4340), (1550, 3122), (1561, 3100), (2170, 2230)]