20349938350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{7247}}^1$

素因数の和:7450

約数の個数: 96

約数和(自身を含む): 44261738496

約数和(自身を除く): 23911800146

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 113, 142, 175, 226, 350, 355, 497, 565, 710, 791, 994, 1130, 1582, 1775, 2485, 2825, 3550, 3955, 4970, 5650, 7247, 7910, 8023, 12425, 14494, 16046, 19775, 24850, 36235, 39550, 40115, 50729, 56161, 72470, 80230, 101458, 112322, 181175, 200575, 253645, 280805, 362350, 401150, 507290, 514537, 561610, 818911, 1029074, 1268225, 1404025, 1637822, 2536450, 2572685, 2808050, 3601759, 4094555, 5145370, 5732377, 7203518, 8189110, 11464754, 12863425, 18008795, 20472775, 25726850, 28661885, 36017590, 40945550, 57323770, 58142681, 90043975, 116285362, 143309425, 180087950, 286618850, 290713405, 406998767, 581426810, 813997534, 1453567025, 2034993835, 2907134050, 4069987670, 10174969175, 20349938350]

約数ペア:

[(1, 20349938350), (2, 10174969175), (5, 4069987670), (7, 2907134050), (10, 2034993835), (14, 1453567025), (25, 813997534), (35, 581426810), (50, 406998767), (70, 290713405), (71, 286618850), (113, 180087950), (142, 143309425), (175, 116285362), (226, 90043975), (350, 58142681), (355, 57323770), (497, 40945550), (565, 36017590), (710, 28661885), (791, 25726850), (994, 20472775), (1130, 18008795), (1582, 12863425), (1775, 11464754), (2485, 8189110), (2825, 7203518), (3550, 5732377), (3955, 5145370), (4970, 4094555), (5650, 3601759), (7247, 2808050), (7910, 2572685), (8023, 2536450), (12425, 1637822), (14494, 1404025), (16046, 1268225), (19775, 1029074), (24850, 818911), (36235, 561610), (39550, 514537), (40115, 507290), (50729, 401150), (56161, 362350), (72470, 280805), (80230, 253645), (101458, 200575), (112322, 181175)]