4978761905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 6858432000

約数和(自身を除く): 1879670095

約数列:

[1, 5, 13, 29, 59, 65, 89, 145, 295, 377, 445, 503, 767, 1157, 1711, 1885, 2515, 2581, 3835, 5251, 5785, 6539, 8555, 12905, 14587, 22243, 26255, 29677, 32695, 33553, 44767, 68263, 72935, 111215, 148385, 152279, 167765, 189631, 223835, 341315, 385801, 581971, 761395, 860633, 948155, 1298243, 1929005, 1979627, 2641253, 2909855, 4303165, 6491215, 9898135, 11188229, 13206265, 16877159, 34336289, 55941145, 76596337, 84385795, 171681445, 382981685, 995752381, 4978761905]

約数ペア:

[(1, 4978761905), (5, 995752381), (13, 382981685), (29, 171681445), (59, 84385795), (65, 76596337), (89, 55941145), (145, 34336289), (295, 16877159), (377, 13206265), (445, 11188229), (503, 9898135), (767, 6491215), (1157, 4303165), (1711, 2909855), (1885, 2641253), (2515, 1979627), (2581, 1929005), (3835, 1298243), (5251, 948155), (5785, 860633), (6539, 761395), (8555, 581971), (12905, 385801), (14587, 341315), (22243, 223835), (26255, 189631), (29677, 167765), (32695, 152279), (33553, 148385), (44767, 111215), (68263, 72935)]