4889687776

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{42457}}^1$

素因数の和:42587

約数の個数: 48

約数和(自身を含む): 9950456880

約数和(自身を除く): 5060769104

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 1888, 1952, 3599, 7198, 14396, 28792, 42457, 57584, 84914, 115168, 169828, 339656, 679312, 1358624, 2504963, 2589877, 5009926, 5179754, 10019852, 10359508, 20039704, 20719016, 40079408, 41438032, 80158816, 82876064, 152802743, 305605486, 611210972, 1222421944, 2444843888, 4889687776]

約数ペア:

[(1, 4889687776), (2, 2444843888), (4, 1222421944), (8, 611210972), (16, 305605486), (32, 152802743), (59, 82876064), (61, 80158816), (118, 41438032), (122, 40079408), (236, 20719016), (244, 20039704), (472, 10359508), (488, 10019852), (944, 5179754), (976, 5009926), (1888, 2589877), (1952, 2504963), (3599, 1358624), (7198, 679312), (14396, 339656), (28792, 169828), (42457, 115168), (57584, 84914)]