9725870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 23141376

約数和(自身を除く): 13415506

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 743, 770, 935, 1190, 1309, 1486, 1870, 2618, 3715, 5201, 6545, 7430, 8173, 10402, 12631, 13090, 16346, 25262, 26005, 40865, 52010, 57211, 63155, 81730, 88417, 114422, 126310, 138941, 176834, 277882, 286055, 442085, 572110, 694705, 884170, 972587, 1389410, 1945174, 4862935, 9725870]

約数ペア:

[(1, 9725870), (2, 4862935), (5, 1945174), (7, 1389410), (10, 972587), (11, 884170), (14, 694705), (17, 572110), (22, 442085), (34, 286055), (35, 277882), (55, 176834), (70, 138941), (77, 126310), (85, 114422), (110, 88417), (119, 81730), (154, 63155), (170, 57211), (187, 52010), (238, 40865), (374, 26005), (385, 25262), (595, 16346), (743, 13090), (770, 12631), (935, 10402), (1190, 8173), (1309, 7430), (1486, 6545), (1870, 5201), (2618, 3715)]