4920807220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1889}}^1$

素因数の和:2737

約数の個数: 96

約数和(自身を含む): 12345177600

約数和(自身を除く): 7424370380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 809, 1610, 1618, 1889, 3220, 3236, 3778, 4045, 5663, 7556, 8090, 9445, 11326, 13223, 16180, 18607, 18890, 22652, 26446, 28315, 37214, 37780, 43447, 52892, 56630, 66115, 74428, 86894, 93035, 113260, 130249, 132230, 173788, 186070, 217235, 260498, 264460, 304129, 372140, 434470, 520996, 608258, 651245, 868940, 1216516, 1302490, 1520645, 1528201, 2604980, 3041290, 3056402, 6082580, 6112804, 7641005, 10697407, 15282010, 21394814, 30564020, 35148623, 42789628, 53487035, 70297246, 106974070, 140594492, 175743115, 213948140, 246040361, 351486230, 492080722, 702972460, 984161444, 1230201805, 2460403610, 4920807220]

約数ペア:

[(1, 4920807220), (2, 2460403610), (4, 1230201805), (5, 984161444), (7, 702972460), (10, 492080722), (14, 351486230), (20, 246040361), (23, 213948140), (28, 175743115), (35, 140594492), (46, 106974070), (70, 70297246), (92, 53487035), (115, 42789628), (140, 35148623), (161, 30564020), (230, 21394814), (322, 15282010), (460, 10697407), (644, 7641005), (805, 6112804), (809, 6082580), (1610, 3056402), (1618, 3041290), (1889, 2604980), (3220, 1528201), (3236, 1520645), (3778, 1302490), (4045, 1216516), (5663, 868940), (7556, 651245), (8090, 608258), (9445, 520996), (11326, 434470), (13223, 372140), (16180, 304129), (18607, 264460), (18890, 260498), (22652, 217235), (26446, 186070), (28315, 173788), (37214, 132230), (37780, 130249), (43447, 113260), (52892, 93035), (56630, 86894), (66115, 74428)]