401049700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3457

約数の個数: 72

約数和(自身を含む): 922519080

約数和(自身を除く): 521469380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 3373, 4100, 4756, 5945, 6746, 11890, 13492, 16865, 23780, 29725, 33730, 59450, 67460, 84325, 97817, 118900, 138293, 168650, 195634, 276586, 337300, 391268, 489085, 553172, 691465, 978170, 1382930, 1956340, 2445425, 2765860, 3457325, 4010497, 4890850, 6914650, 8020994, 9781700, 13829300, 16041988, 20052485, 40104970, 80209940, 100262425, 200524850, 401049700]

約数ペア:

[(1, 401049700), (2, 200524850), (4, 100262425), (5, 80209940), (10, 40104970), (20, 20052485), (25, 16041988), (29, 13829300), (41, 9781700), (50, 8020994), (58, 6914650), (82, 4890850), (100, 4010497), (116, 3457325), (145, 2765860), (164, 2445425), (205, 1956340), (290, 1382930), (410, 978170), (580, 691465), (725, 553172), (820, 489085), (1025, 391268), (1189, 337300), (1450, 276586), (2050, 195634), (2378, 168650), (2900, 138293), (3373, 118900), (4100, 97817), (4756, 84325), (5945, 67460), (6746, 59450), (11890, 33730), (13492, 29725), (16865, 23780)]