7222460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 18095616

約数和(自身を除く): 10873156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2243, 3220, 4486, 8972, 11215, 15701, 22430, 31402, 44860, 51589, 62804, 78505, 103178, 157010, 206356, 257945, 314020, 361123, 515890, 722246, 1031780, 1444492, 1805615, 3611230, 7222460]

約数ペア:

[(1, 7222460), (2, 3611230), (4, 1805615), (5, 1444492), (7, 1031780), (10, 722246), (14, 515890), (20, 361123), (23, 314020), (28, 257945), (35, 206356), (46, 157010), (70, 103178), (92, 78505), (115, 62804), (140, 51589), (161, 44860), (230, 31402), (322, 22430), (460, 15701), (644, 11215), (805, 8972), (1610, 4486), (2243, 3220)]