355455880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2333}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 864606960

約数和(自身を除く): 509151080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2333, 2344, 2930, 3809, 4666, 5860, 7618, 9332, 11665, 11720, 15236, 18664, 19045, 23330, 30329, 30472, 38090, 46660, 60658, 76180, 93320, 121316, 151645, 152360, 242632, 303290, 606580, 683569, 1213160, 1367138, 2734276, 3417845, 5468552, 6835690, 8886397, 13671380, 17772794, 27342760, 35545588, 44431985, 71091176, 88863970, 177727940, 355455880]

約数ペア:

[(1, 355455880), (2, 177727940), (4, 88863970), (5, 71091176), (8, 44431985), (10, 35545588), (13, 27342760), (20, 17772794), (26, 13671380), (40, 8886397), (52, 6835690), (65, 5468552), (104, 3417845), (130, 2734276), (260, 1367138), (293, 1213160), (520, 683569), (586, 606580), (1172, 303290), (1465, 242632), (2333, 152360), (2344, 151645), (2930, 121316), (3809, 93320), (4666, 76180), (5860, 60658), (7618, 46660), (9332, 38090), (11665, 30472), (11720, 30329), (15236, 23330), (18664, 19045)]