104780380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 225457344

約数和(自身を除く): 120676964

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 653, 710, 1130, 1306, 1420, 2260, 2612, 3265, 6530, 8023, 13060, 16046, 32092, 40115, 46363, 73789, 80230, 92726, 147578, 160460, 185452, 231815, 295156, 368945, 463630, 737890, 927260, 1475780, 5239019, 10478038, 20956076, 26195095, 52390190, 104780380]

約数ペア:

[(1, 104780380), (2, 52390190), (4, 26195095), (5, 20956076), (10, 10478038), (20, 5239019), (71, 1475780), (113, 927260), (142, 737890), (226, 463630), (284, 368945), (355, 295156), (452, 231815), (565, 185452), (653, 160460), (710, 147578), (1130, 92726), (1306, 80230), (1420, 73789), (2260, 46363), (2612, 40115), (3265, 32092), (6530, 16046), (8023, 13060)]