252496990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 483764400

約数和(自身を除く): 231267410

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 529, 590, 809, 1058, 1357, 1618, 2645, 2714, 4045, 5290, 6785, 8090, 13570, 18607, 31211, 37214, 47731, 62422, 93035, 95462, 156055, 186070, 238655, 312110, 427961, 477310, 855922, 1097813, 2139805, 2195626, 4279610, 5489065, 10978130, 25249699, 50499398, 126248495, 252496990]

約数ペア:

[(1, 252496990), (2, 126248495), (5, 50499398), (10, 25249699), (23, 10978130), (46, 5489065), (59, 4279610), (115, 2195626), (118, 2139805), (230, 1097813), (295, 855922), (529, 477310), (590, 427961), (809, 312110), (1058, 238655), (1357, 186070), (1618, 156055), (2645, 95462), (2714, 93035), (4045, 62422), (5290, 47731), (6785, 37214), (8090, 31211), (13570, 18607)]