55620850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 51247310

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 139, 151, 265, 278, 302, 530, 695, 755, 1325, 1390, 1510, 2650, 3475, 3775, 6950, 7367, 7550, 8003, 14734, 16006, 20989, 36835, 40015, 41978, 73670, 80030, 104945, 184175, 200075, 209890, 368350, 400150, 524725, 1049450, 1112417, 2224834, 5562085, 11124170, 27810425, 55620850]

約数ペア:

[(1, 55620850), (2, 27810425), (5, 11124170), (10, 5562085), (25, 2224834), (50, 1112417), (53, 1049450), (106, 524725), (139, 400150), (151, 368350), (265, 209890), (278, 200075), (302, 184175), (530, 104945), (695, 80030), (755, 73670), (1325, 41978), (1390, 40015), (1510, 36835), (2650, 20989), (3475, 16006), (3775, 14734), (6950, 8003), (7367, 7550)]