31004703640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{26029}}^1$

素因数の和:26444

約数の個数: 64

約数和(自身を含む): 70712056800

約数和(自身を除く): 39707353160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 307, 388, 485, 614, 776, 970, 1228, 1535, 1940, 2456, 3070, 3880, 6140, 12280, 26029, 29779, 52058, 59558, 104116, 119116, 130145, 148895, 208232, 238232, 260290, 297790, 520580, 595580, 1041160, 1191160, 2524813, 5049626, 7990903, 10099252, 12624065, 15981806, 20198504, 25248130, 31963612, 39954515, 50496260, 63927224, 79909030, 100992520, 159818060, 319636120, 775117591, 1550235182, 3100470364, 3875587955, 6200940728, 7751175910, 15502351820, 31004703640]

約数ペア:

[(1, 31004703640), (2, 15502351820), (4, 7751175910), (5, 6200940728), (8, 3875587955), (10, 3100470364), (20, 1550235182), (40, 775117591), (97, 319636120), (194, 159818060), (307, 100992520), (388, 79909030), (485, 63927224), (614, 50496260), (776, 39954515), (970, 31963612), (1228, 25248130), (1535, 20198504), (1940, 15981806), (2456, 12624065), (3070, 10099252), (3880, 7990903), (6140, 5049626), (12280, 2524813), (26029, 1191160), (29779, 1041160), (52058, 595580), (59558, 520580), (104116, 297790), (119116, 260290), (130145, 238232), (148895, 208232)]