23915940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1$

素因数の和:23476

約数の個数: 48

約数和(自身を含む): 70906752

約数和(自身を除く): 46990812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 23447, 46894, 70341, 93788, 117235, 140682, 234470, 281364, 351705, 398599, 468940, 703410, 797198, 1195797, 1406820, 1594396, 1992995, 2391594, 3985990, 4783188, 5978985, 7971980, 11957970, 23915940]

約数ペア:

[(1, 23915940), (2, 11957970), (3, 7971980), (4, 5978985), (5, 4783188), (6, 3985990), (10, 2391594), (12, 1992995), (15, 1594396), (17, 1406820), (20, 1195797), (30, 797198), (34, 703410), (51, 468940), (60, 398599), (68, 351705), (85, 281364), (102, 234470), (170, 140682), (204, 117235), (255, 93788), (340, 70341), (510, 46894), (1020, 23447)]