38407705340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{44851}}^1$

素因数の和:45818

約数の個数: 48

約数和(自身を含む): 82464528384

約数和(自身を除く): 44056823044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 911, 940, 1822, 3644, 4555, 9110, 18220, 42817, 44851, 85634, 89702, 171268, 179404, 214085, 224255, 428170, 448510, 856340, 897020, 2107997, 4215994, 8431988, 10539985, 21079970, 40859261, 42159940, 81718522, 163437044, 204296305, 408592610, 817185220, 1920385267, 3840770534, 7681541068, 9601926335, 19203852670, 38407705340]

約数ペア:

[(1, 38407705340), (2, 19203852670), (4, 9601926335), (5, 7681541068), (10, 3840770534), (20, 1920385267), (47, 817185220), (94, 408592610), (188, 204296305), (235, 163437044), (470, 81718522), (911, 42159940), (940, 40859261), (1822, 21079970), (3644, 10539985), (4555, 8431988), (9110, 4215994), (18220, 2107997), (42817, 897020), (44851, 856340), (85634, 448510), (89702, 428170), (171268, 224255), (179404, 214085)]