25570297850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{26729}}^1$

素因数の和:26832

約数の個数: 72

約数和(自身を含む): 51144700860

約数和(自身を除く): 25574403010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 361, 475, 530, 722, 950, 1007, 1325, 1805, 2014, 2650, 3610, 5035, 9025, 10070, 18050, 19133, 25175, 26729, 38266, 50350, 53458, 95665, 133645, 191330, 267290, 478325, 507851, 668225, 956650, 1015702, 1336450, 1416637, 2539255, 2833274, 5078510, 7083185, 9649169, 12696275, 14166370, 19298338, 25392550, 26916103, 35415925, 48245845, 53832206, 70831850, 96491690, 134580515, 241229225, 269161030, 482458450, 511405957, 672902575, 1022811914, 1345805150, 2557029785, 5114059570, 12785148925, 25570297850]

約数ペア:

[(1, 25570297850), (2, 12785148925), (5, 5114059570), (10, 2557029785), (19, 1345805150), (25, 1022811914), (38, 672902575), (50, 511405957), (53, 482458450), (95, 269161030), (106, 241229225), (190, 134580515), (265, 96491690), (361, 70831850), (475, 53832206), (530, 48245845), (722, 35415925), (950, 26916103), (1007, 25392550), (1325, 19298338), (1805, 14166370), (2014, 12696275), (2650, 9649169), (3610, 7083185), (5035, 5078510), (9025, 2833274), (10070, 2539255), (18050, 1416637), (19133, 1336450), (25175, 1015702), (26729, 956650), (38266, 668225), (50350, 507851), (53458, 478325), (95665, 267290), (133645, 191330)]