1025116300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1381}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 2401551152

約数和(自身を除く): 1376434852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 571, 650, 1142, 1300, 1381, 2284, 2762, 2855, 5524, 5710, 6905, 7423, 11420, 13810, 14275, 14846, 17953, 27620, 28550, 29692, 34525, 35906, 37115, 57100, 69050, 71812, 74230, 89765, 138100, 148460, 179530, 185575, 359060, 371150, 448825, 742300, 788551, 897650, 1577102, 1795300, 3154204, 3942755, 7885510, 10251163, 15771020, 19713775, 20502326, 39427550, 41004652, 51255815, 78855100, 102511630, 205023260, 256279075, 512558150, 1025116300]

約数ペア:

[(1, 1025116300), (2, 512558150), (4, 256279075), (5, 205023260), (10, 102511630), (13, 78855100), (20, 51255815), (25, 41004652), (26, 39427550), (50, 20502326), (52, 19713775), (65, 15771020), (100, 10251163), (130, 7885510), (260, 3942755), (325, 3154204), (571, 1795300), (650, 1577102), (1142, 897650), (1300, 788551), (1381, 742300), (2284, 448825), (2762, 371150), (2855, 359060), (5524, 185575), (5710, 179530), (6905, 148460), (7423, 138100), (11420, 89765), (13810, 74230), (14275, 71812), (14846, 69050), (17953, 57100), (27620, 37115), (28550, 35906), (29692, 34525)]