248651099140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^2\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 526676290560

約数和(自身を除く): 278025191420

約数列:

[1, 2, 4, 5, 10, 20, 229, 383, 458, 619, 766, 916, 1145, 1238, 1532, 1915, 2290, 2476, 3095, 3830, 4580, 6190, 7660, 12380, 52441, 87707, 104882, 141751, 175414, 209764, 237077, 262205, 283502, 350828, 438535, 474154, 524410, 567004, 708755, 877070, 948308, 1048820, 1185385, 1417510, 1754140, 2370770, 2835020, 4741540, 20084903, 32460979, 40169806, 54290633, 64921958, 80339612, 100424515, 108581266, 129843916, 162304895, 200849030, 217162532, 271453165, 324609790, 401698060, 542906330, 649219580, 1085812660, 12432554957, 24865109914, 49730219828, 62162774785, 124325549570, 248651099140]

約数ペア:

[(1, 248651099140), (2, 124325549570), (4, 62162774785), (5, 49730219828), (10, 24865109914), (20, 12432554957), (229, 1085812660), (383, 649219580), (458, 542906330), (619, 401698060), (766, 324609790), (916, 271453165), (1145, 217162532), (1238, 200849030), (1532, 162304895), (1915, 129843916), (2290, 108581266), (2476, 100424515), (3095, 80339612), (3830, 64921958), (4580, 54290633), (6190, 40169806), (7660, 32460979), (12380, 20084903), (52441, 4741540), (87707, 2835020), (104882, 2370770), (141751, 1754140), (175414, 1417510), (209764, 1185385), (237077, 1048820), (262205, 948308), (283502, 877070), (350828, 708755), (438535, 567004), (474154, 524410)]