2195890204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{691}}^1\times {\mathrm{2749}}^1$

素因数の和:3478

約数の個数: 36

約数和(自身を含む): 4089547000

約数和(自身を除く): 1893656796

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 691, 1156, 1382, 2749, 2764, 5498, 10996, 11747, 23494, 46733, 46988, 93466, 186932, 199699, 399398, 794461, 798796, 1588922, 1899559, 3177844, 3799118, 7598236, 32292503, 64585006, 129170012, 548972551, 1097945102, 2195890204]

約数ペア:

[(1, 2195890204), (2, 1097945102), (4, 548972551), (17, 129170012), (34, 64585006), (68, 32292503), (289, 7598236), (578, 3799118), (691, 3177844), (1156, 1899559), (1382, 1588922), (2749, 798796), (2764, 794461), (5498, 399398), (10996, 199699), (11747, 186932), (23494, 93466), (46733, 46988)]