1835778860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 4088959056

約数和(自身を除く): 2253180196

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 361, 380, 502, 722, 1004, 1013, 1255, 1444, 1805, 2026, 2510, 3610, 4052, 4769, 5020, 5065, 7220, 9538, 10130, 19076, 19247, 20260, 23845, 38494, 47690, 76988, 90611, 95380, 96235, 181222, 192470, 254263, 362444, 365693, 384940, 453055, 508526, 731386, 906110, 1017052, 1271315, 1462772, 1812220, 1828465, 2542630, 3656930, 4830997, 5085260, 7313860, 9661994, 19323988, 24154985, 48309970, 91788943, 96619940, 183577886, 367155772, 458944715, 917889430, 1835778860]

約数ペア:

[(1, 1835778860), (2, 917889430), (4, 458944715), (5, 367155772), (10, 183577886), (19, 96619940), (20, 91788943), (38, 48309970), (76, 24154985), (95, 19323988), (190, 9661994), (251, 7313860), (361, 5085260), (380, 4830997), (502, 3656930), (722, 2542630), (1004, 1828465), (1013, 1812220), (1255, 1462772), (1444, 1271315), (1805, 1017052), (2026, 906110), (2510, 731386), (3610, 508526), (4052, 453055), (4769, 384940), (5020, 365693), (5065, 362444), (7220, 254263), (9538, 192470), (10130, 181222), (19076, 96235), (19247, 95380), (20260, 90611), (23845, 76988), (38494, 47690)]